HP 48 Games
The first size listed is the downloaded file size and the second size listed is the size on the calculator.
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HP 48 Games The first size listed is the downloaded file size and the second size listed is the size on the calculator. |
There are 640 files totaling 10,477 KB in this category.
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Implementation of Blackjack, where you try to reach 21 before your turn is over.
Tic-tac-toe in three dimensions, where you can play against the calculator.
Makes a 3D maze of the size that the player specifies, which the player can then try to solve.
Real 4*4*4 TicTacToe. Lets you play against the HP! Fully System RPL, autosave/restore game, auto replay, keeps track of your moves, and built-in help screen.
Reflex game with numbers.
Game similar to the Battleship board game, with movies between moves.
Action Super Cross, where you must navigate a snake through a maze without touching the obstacles.
Find a three- or four- digit number and follow the rules.
The game of hangman.
Tiny Tetris implementation written in User RPL.
Another Tetris implementation.
Based on the Commodore 64 game. Shoot the aliens before they take over earth.
Determines your blood alcohol level given your sex, your weight, amount drunk, and time since drinking.
A very early attempt at a Zelda-like adventure game.
Lode-runner arcade game with 90 levels. Has platforms, ladders, bars, bonus to collect, enemy robots, invisible walls, secret passages, and more.
Lode Runner-style game. Pick up the presents and give them to Daisy. Includes a level editor and many sample levels.
Like the Game of Life: it takes the current PICT and starts "life" based on it.
Rumors through the grape vine of the local ant community indicate that there is a partially empty Coke can in Zoom's room. So far many brave ants have gone in search of the mystic can, yet none have returned. They are feared to be dead. It is your mission as Bink to find a safe path to the Coke can so that others may follow. Game written by Erin; includes a nice front end by Joe Horn.
(
Smaller version of Arkanoid.
Game where you bounce a ball up to hit blocks, and prevent the ball from falling out of the playing area.
Earlier version of the above game. This older version is included because it is half the size of the latest version.
Another arkanoid/breakout clone from France.
Saga game where you are an orphan and must travel the world.
A small adventure game for the S series.
A lunar lander simulation for the 48SX. It supports 2-D travel (up, down, left, right) and a random terrain that is generated for each new game.
Throw atoms to form molecules.
Throw atoms to form molecules. Includes both a "light" 3-level version and a "full" 17 level version.
AWARI is a game based on the ancient African game of the same name, it was originally played on a wood or stone board made with 14 holes or 'buckets' in it. In 12 of the buckets were placed 36 stones (3 per bucket), the idea of the game was to move stones from the 12 filled buckets to your home bucket (one of the 2 empty ones).
Roll a ball down a track and try not to let it fall off. Jump, accelerate, decelerate, go left or go right. This is a really fun game!
Bomb Baghdad and try to kill Saddam Hussein (hmmm...doesn't the US have a law against killing leaders of foreign countries?). Also includes a Tetris game. For the S series only.
Fill the hole in the conveyor belt, before a box can fall through.
Tron game vs HP. In System RPL.
Ninety phrases from Bart Simpson.
A battleship game, where you must place your ships on a grid and hope they don't get sunk.
A two-player (using two calculators via wire or IR) Battleship clone.
Yet another Battleship implementation.
Another Battleship-like game, but mostly just text-form.
Card game where you can play against the calculator without thinking too much.
Another Breakout/Arkanoid clone in assembly language. For the S series only. Also includes a "junior" version with no intro or options but taking much less RAM.
The Black Box is a large square containing grid of squares. There are 8 by 8 or 64 squares within the Black Box. Four of these squares contain atoms. You do not know where the four atoms are located within the black box. Your task, should you decide to accept it, is to find the locations of the atoms within the Black Box.
Can't figure this one out. Not sure how it works, or even if it works.
An impressive combination of Tetris and Pipes with grayscale graphics and a mouse-style interface. For the G series only.
Tiny, bare-bones biorhythm generator. Calculates the number of days you have been alive to determine your Physical, Emotional, and Intellectual cycles.
Another biorhythm implementation.
Yet another biorhythm plotter.
Another biorhythm program, which takes your birth date and shows your relative strengths and a graph showing them over time.
Yet another biorhythm generator. Calculates the number of days you have been alive to determine your Physical, Emotional, and Intellectual cycles.
Upon entering your birthdate and current date the three biorythmic curves Physical, Emotional and Intellectual, plus an average of the three, are drawn.
Fairly simple blackjack game for the G series only.
Another blackjack implementation. Press JEU to run.
Game with a 10 by 10 board where you must find the hidden atoms by shooting light into the box. Includes source code.
Blackjack implementation where you can pick the amount of money to bet on each round.
Customizable blackjack implementation with letting you change the number of decks, the dealer's rules, and the payout.
Fly a plane over a battlefield and avoid getting hit by anything.
Pac-Man style game with two ghosts.
Another blackjack implementation, this time in User RPL.
I have absolutely no idea what this is. It asks for a bunch of values and says things in French. Written in User RPL.
Drop the bombs using A-F. Nice little game.
Try to stop the bombs from blowing up your city.
Created by a French user, after making a bet with friends that he could design a game in machine language within only 1 hour. The purpose of the game is to get out of the labyrinth and to blow up the other player with bombs. You can catch bombs or bonuses to improve your bomb damages. For both S and G series.
Two-player Bomberman game written entirely in assembly language.
Navigate the ball around a minefield. In grayscale. Contains 100 levels, has passwords, and keeps the top three scores. Includes two versions; a more complete one that takes 20KB and a simpler version that takes only 9KB.
Boulder DasHP, a game where you are in a mine and must get the diamonds without being hit by boulders.
Generates sentences of random words, including fake proverbs.
Brix is a Breakout/Arkanoid clone.
Two-player game where you shoot each other.
Try to make burgers; adaptation of an old CBS Colleco Vision game. With sound.
A math game with sound effects. Two integer numbers are chosen at random, and the player must correctly multiply them.
A full-screen version of Tetris for the S-CHIP interpreter.
"Caça Níquel" game, written in User RPL.
Tank battle game similar to Silo.
You just have to drive a car through a scrolling road and prevent being hit by other cars.
Steer your Ferrari on the wrong side of a highway.
Cardgolf is a challenging solitaire card game.
You bet, choose an ant, and ... GO!!!!
Advertisement for HP 48SX Casino Card.
Blackjack, Poker Showdown, Slots, Roulette, and Keno for the HP 48S series.
Like a mini Zork. A "castel" game from France.
Seems to be a maze-like game where you leave a path behind you as you walk and have a very limited amount of time.
A complete chess clock is proposed in this library with all the common options: handicap, Fischer & Bronstein modes. The clock is controlled using an input form which makes its use really easy. A magnified version of the calculator character font is used in order to makes the reading nice and clear, letting all the attention to playing the game. The calculator is put in low power state when waiting for key input, waiting for a clock interrupt for updating the countdown. Includes versions for both the 48 and 49 series.
Great RPG with fine animations, great fights, an evolutive character, script based on a novel written by J.F. Bellanger. Very fun.
Great RPG with fine animations, great fights, an evolutive character, script based on a novel written by J.F. Bellanger. Very fun.
Similar to the Game of Life, a small cellular automata program , that simulates the "life" of a
bug. At a certain point it goes off to the edge of the screen. Doesn't seem to have any randomness to it, so the same thing happens every time. Implementation of something from a Scientific American article in the late 1980s.
Dice game.
Slow and limited chess game.
A fancy chess implementation written in assembly language with some grayscale and support for 2 players.
Play chess on your calculator.
Like the computer game Civilization, where you build towns and develop a civilization.
Super Tamagotchi with fine graphics and many animations.
Columns (Tetris-like game) clone.
Columns (Tetris-like game) clone in grayscale.
Columns (Tetris-like game) clone, with versions for both the SX and GX.
Grayscale Columns clone. An adaptation of the game by Spartacus.
Finds the compatibility between two people based on their birth dates.
A cheesy game with cheesy graphics. Based on the 4-in-a-row classic.
Connect 4 clone. 2-player only.
Like the game of Hearts included with Windows.
Cool grayscale car racing game.
Extremely simple 2-player chess game.
cmDice is a dice rolling program which parses algebraic expressions.
This is a simple Go board program. It has no computer player, move checking, or anything like that. You can pick up pieces and you can place them anywhere on the board. This allows two people to play Go in places where a chess board might not be so convenient (ie., on an airplane, in class, etc.).
Neat little adventure game, but I can't figure out how to use it.
This game puts the first 16 letters of the alphabet on the screen in a four by four matrix. Your job is to put them into the correct order.
Side-scrolling game in which you must bounce an apple over rocks, picking up dots (seeds?) to receive points. Has excellent grayscale graphics.
A checkers game.
Game of Draughts, an implementation of checkers that you play against the computer.
DartScoreBoard is a very simple score keeper for all sorts of "count-down" dart games such as "301" and the like. It can handle up to 10 players.
Just shows a few images for an adventure game. Seems to be incomplete.
Press numbers to flip some squares to try to change the colors of the 3x3 grid.
Defuse bombs as quickly as possible before they explode.
Another Minesweeper clone, but in grayscale.
Yet another Minesweeper clone.
Pick up all the diamonds, and advance to the next level (includes 50 levels). Inspired by Diamonds for the Macintosh by Oliver Dreer.
Allows you to create levels for use with Doug Cannon's 
Level editor for Diamonds.
Rolls four dice and gives you the option of dropping the lowest roll.
Simple program intended to quiz children on the four basic math operations.
Two games written in assembly language for the HP 48G and 48S series.
Partially-grayscale, two-player-only (with one player, you can only walk around the level) version of Doom for the GX. Also includes a smaller, monochrome version.
Preview II of a forthcoming grayscale implementation of Doom with two monsters, four weapons, and a large level.
Try to get a moving ball to hit the target.
One of the best Tetris implementations. Uses the full screen and supports two-player mode. For the S series only.
Newer version of 
Dr. Mario clone in grayscale.
Clone of the Nintendo Tetris-like game Dr. Mario. In grayscale with sound.
An unfinished combat game.
Another poker implementation, with good documentation and good graphics. The object is to win the pot through obtaining the highest hand. The pot is equal to twice the player's bet.
Driving game.
Another driving game. (11-93 version)
For those of you who want to live the life of a junkie without becoming one. Buy and sell drugs. Written in System RPL with cartoon-style graphics.
Make as much money as possible in 30 days by buying and selling drugs. Written in System RPL for the G series only.
The extremely popular TI game is now available for the HP 48! Buy and sell your way to the top!
Reprogrammed game DrugWars. Covered from HPsam. More features. Buy drugs at a low price and sell it at a high price. Beware of the police. Written in User RPL.
Puzzle game where you must collect all the clear balls by running them over with a black ball. This is a really fun game, and it's too bad it forces a warmstart when you exit it.
Like the computer game Dune 2. Compressed with 
Dungeon Master adventure game. For the S series.
A unfinished version of Dungeon Master. No monsters yet and only one level.
Dungeon Master adventure game.
A two player game where you can move around and set up bombs.
Pretty cool grayscale space game.
ELIZA can understand simple sentences, and reply to them. It's written to do some psychoanalysis with you.
Another Tunnel-like game where you are a sperm cell swimming your way to success.
Artificial intelligence program, where you can teach Emilie many things.
A maze game for the S series.
Another implementation of Reversi.
Can't figure out this game...
Football game based on probability. You have to choose between 32 boxes, and you have four possibilities: free kick, goal shooting, pass, or offside.
Grayscale Zelda-like game.
A game where enemies come from the top of the screen and you must destroy them before they destroy you. Inspired by an old Commodore 64 game.
A game like FALLDOWN on TI-92 but for the 48G and 48S series.
Reverse the order of numbers until you get 1 2 3 4 5 6 7 8 9.
An adventure game, in its early stages.
Asteroid stampede. A quick update to the original FIELD! Super-Chip Game. This version has a few new requested features (variable speed), and some more details (like explosions and stuff).
Simulation of the puzzle where you must arrange the 15 numbers in the right order.
A battle adventure game like Final Fantasy. With 20 levels and five bosses.
Improved Final Legend, with 20 new levels. Partially written in assembly language.
Improved Final Legend, with 20 new levels. Partially written in assembly language.
Fly a spaceship and shoot the aliens.
Two-player game (over IR or cable) where you must pick coordinates in a grid.
A Hangman-like game where you must guess a word.
Two-person Hangman game, and whoever scores 10 points first wins.
Clone of the card game included with recent versions of Windows.
Another version of poker.
French implementation of Tetris. A bit slow.
You're a frog, and must cross the street! Includes both the original version for the SX and a modified version for the GX.
One of the author's first RPL programs. To pull the lever press A. To hold or nudge a reel press B, C or D. To exit press E.
Simple and fast patience game with dice. The possibility of victory, although obvious, is almost nil. Contains versions written in User RPL (for any model) and hpgcc (for the ARM-based calculators only).
A grayscale brain game.
Simulation of cellular life, kind of like that screensaver.
Fun puzzle game where you must drop balls into all the holes after going through a sort of maze.
Tic-Tac-Toe game in System RPL for 2 players.
A very simple Tetris implementation. For the S series only.
Meant as a game-recorder/reviewer for GO players. (the HP can not play against you: 2-player only)
Golf putting simulation.
Golf game.
Golf game.
A golf simulator where you can have up to 9 holes and can make your own holes. Based on 
A game of patience. Select level 1 or 2, wait for count and then play as follows: There are 7 columns with 5 cards each, and the goal is to put all the cards in the hole. You can only place the card below each column and if it is still of value above or below the card that is in the hole.
Tiny gradius game, written in User RPL, where you must fly through a tunnel.
Launch a missile from your station (a cross or X on the left side of the screen) to hit a target (a bull's-eye on the right side of the screen). Two to five planets affect the missile's path due to their gravitational field. Larger diameter planets have more influence.
Upgrade of Gravity with the addition of black holes.
Tic-tac-toe-style game with grayscale graphics. Includes source code.
Another Tetris clone, this time in greyscale.
Guessing game, to guess a number from 1 to 100, although it could be easily modified to handle a greater range.
Pick a number up to 127 and have your calculator guess it.
You are presented with a 6 row, 10 column grid and a preview panel of 5 pipes. A starting pipe will be placed on the grid and will in a few seconds start leaking. The object is to lay pipes on the grid to contain the leak as long as you can. Requires 
Game where you have to hack into big companies and steal some money.
Hangman with three categories: U.S. states, nations and computer jargon.
Another implementation of Hangman, this time in System RPL and ML.
Good PacMan clone.
Calculates the signs of the Chinese horoscope introducing the year.
3D helicopter battle simulator.
Board game with pieces. You can't play against the computer; maybe it's for two players.
There is a board of hexagons, and by looking at reflected light, you must find the atoms hidden in it.
Game where you must try to capture the falling euros.
For those hockey nuts who like to have National Hockey League team stats at their fingertips at all times. Displays the NHL teams by division and allows stats to be recorded and displayed. Requires 
A little brain teaser.
3D maze game.
Yet another Tetris clone.
Tic-tac-toe implementation.
Side-scrolling game based on the computer game, where you try to kill four worms of the opposing team with many weapons (bazooka, banana bomb, kamikaze, etc.).
A partially-complete implementation of F-Zero, with some grayscale graphics. Includes source code in the hope someone will finish it.
Simulates the picking of lottery numbers with a little animated ball dropper.
Bouncing ball game.
Excellent chess game for the HP 48GX and SX. This old version is included because it runs on a covered port and also runs on the SX.
Excellent chess game for the 48GX.
It's time for us to solve the mystery of "HPCross48"! The mystery lies in the number on the bottom of the screen, which will help you to draw the secret picture. For more info on the game idea, see 
A Hangman-like word guessing game.
Arcade game similar to Falldown on the TI-92.
One or two player fighting game.
An Asteroids-like game in grayscale with high score, user-defined keyboard, and more.
Role playing game with 20 dungeons, 10 pages of storyline, and three parts.
An old Tetris game from France with smooth graphics.
Another Tetris implementation with smooth graphics and high score tracking.
Minehunter game, with a bunch of different patterns. For both the SX and GX.
Adventure game with 50 rooms.
Adventure game with 50 rooms. This is an improved version, written in System RPL, which runs faster and takes less memory.
Based on the HP-41 game of the same name.
Grayscale game where you are in a plane and must shoot down the other planes. Like Xenon II or Raptor for the PC.
Randomly generates two signs of the I Ching (primary and secondary).
You are an ice cube and must explore islands to pick stuff up. Grayscale!
Grayscale implementation of Prince of Persia (see above for information) for the S series.
Another Arkanoid/Breakout clone, in grayscale.
Game based on a 'simple' idea. When you enter a number and press the 'INCO' button the calculator will start with a 3 by 3 array containing only nines, mixing it the number of times you entered by picking a row and a column in which it will decrease all numbers by one. It will then display the resulting array and your objective is to get the array containing only nines back by pressing a digit, thereby increasing all numbers in the row/column you picked.
Take turns removing rectangles, and the winner is the one who removes the last rectangle.
Space Invaders clone. Includes source code suitable for compiling with GNU Tools.
Program that allows you to do +, -, or * problems and record high scores.
Puts you in a US jet against Iraqi SCUD missiles.
Ishido is a game where you must move colored stones.
French game. I don't understand it.
For those who don't remember this home computer game, this is one of these numerous logic games which burn your brain in a few minutes...
Slot machine simulation.
Grayscale implementation of the jai alai game. Includes source code.
Library with games for the Lehm interpreter, along with the interpreter, in a library. Includes Tetris and Bagdad. For the S series only.
Implementation of Jezz Ball. Includes source code.
Clone of the famous JezzBall on TI89. 1K bigger than the 49 version because it includes the minifont. Also lists high scores.
Blackjack card game. The goal is to reach 21 points. It is played against the HP.
The classic "Game of Life" invented by mathematician John Conway, you'll find Life fascinating. It's a visual delight. When you're growing mold in a petri dish (or when you see mushrooms growing in your lawn, or the macropopulation density of inner cities, or mildew growing on your shower wall...), you see definite patterns of growth (expansion and rearrangement) and decay (death). Although it is called the "game" of Life, you don't "play" it, you just watch it. For the S series only.
Inspired by the old arcade game.
A slot machine game. Possible spin objects are Bar, Cherry, Lemon, Plum, Orange, Bell, and Watermelon.
Probably the best Tetris clone in grayscale. Includes G, GX, S, and SX versions.
An HP 48S or G implementation of a classic game. Play against the HP with 5 levels of play. Graphic and audible queues to follow the play.
A fun graphical adventure game.
Fly a plane and shoot the ships. A little like Raptor for the PC.
Try to escape from the 3D Mazes in first person system. Includes compass, three difficult levels and three maps built in.
Maze/labyrinth game.
Maze game, where you look down from above and must walk from room to room.
Try to escape from a labyrinth.
A maze game where you are walking around a labyrinth.
Attempt to land on the moon without crashing or running out of fuel.
Lunar lander simulation.
Lunar lander simulation.
Play a game by the lake! For the G/GX only.
This is a car game, and in it you must pass 3 circuits.
Demo of an adventure game that looks like it could be pretty good.
Lemmings clone: save the lemmings from killing themselves. Includes a level pack with 10 extra levels.
Lemmings clone: save the lemmings from killing themselves.
A simulation of the Game of Life, where you first draw a starting set of pixels and it grows and mutates from there.
This is a System RPL implementation of a game from an aulde crusty Creative Computing BASIC games book from the 70s. It is a two-player version of the "Game" of Life.
A puzzle-type game where you try to get all the lights turned on, but turning on one turns off or turns on others.
Grayscale version of Loderunner with 26 levels.
Mini version of Loderunner.
Loderunner game editor, for making levels where you must walk your character along side-scrolling levels. Give it a size for the level, design the level, and it outputs an object for playing the game.
Try to build loops. Similar to a mix of Tetris and Pipemania.
Allows you to check Brazil's lottery games Mega-sena, Quina, Lotomania and Lotofácil. Returns how many you got correct and saves the results to be opened later.
Picks random numbers, with different modes to simulate the various lotteries in Brazil: SUPER, MEGA, QUINA, ESPOR, and ESTAT.
A memory game or reflex tester, with four buttons, much like Simon Says. Supports up to four players and has sound.
Top-view adventure game, where you must get to the lower right corner with the aid of spells and other weapons. Includes source code.
A French game. You are in a 3D maze, and you have to find the exit, killing many monsters. Six shops are hidden in the maze. More than 2400 squares! Needs 60k RAM to install and run.
Magic Square is a puzzle game, complete with sound effects, on-line help, mini animations, scoring, etc.
Classic game of Magic Square. With sound, fully animated, top score, and off mode. In User RPL!
Serves as a scoring program for the game "Truco", where you mark the number of points on each side.
Amusing two-player board game.
You must take turns with the computer, removing sticks from piles, with the goal being to not remove the last stick.
A demo of Mario Land, looking like the original Mario Brothers game, but it doesn't seem to let you do anything.
4-player Mario Brothers side scrolling game. Includes five versions of the game, including 1.0, 2.0, 2.1, and 3.0.
Grayscale Mario Brothers game. If you have a GX with 50k free (and 70k to run), you must check this out!
Grayscale Mario Brothers game. This version is more stable and runs better than the above version, but it needs much more memory to run (close to 100k).
Another mastermind implementation.
Three different versions of a Mastermind library, one with 4 columns and 6 colors, one with 5 columns and 8 colors, and one with both in one.
Another MasterMind implementation, a mind game with seven colors and 12 lines.
Graphic implementation of the Mastermind game. Contains two versions, one where you must guess four pegs in 10 tries and another where you must guess 5 pegs in 10 tries.
Two player lawnmowing game with some grayscale graphics.
Simple maze game.
The aim of this game is to clear as much of the numbers as possible. You move with the arrow keys. The cursor moves as many steps as the first number of the direction you have chosen.
You seem to be in a labyrinth and must escape before you run out of allowed moves.
Cool two-player, above-ground perspective, grayscale game.
Similar to Arkalite. Game where you bounce a ball up to hit blocks, and prevent the ball from falling out of the playing area.
Improved version of Meganoid. Game where you bounce a ball up to hit blocks, and prevent the ball from falling out of the playing area.
Memory game.
Memo is a 6x4 memory game written in User RPL.
A memory game where you flip over pairs of cards and try to find matching pairs, where the top four rows of the keyboard (A through X) represent the cards.
Another logic game. Find out the hidden cards that are the same.
Fly a spaceship across an environment.
Some miniature games that run in the softkey menubar - Arkanoid, Tunnel, Skate Runner, Tron, and Ping Pong.
Yet another Master Mind implementation.
Another implementation of Mastermind, where you enter a code of 5 digits between 1 and 8 and try to guess the computer's number.
A 3D Mine hunt for the HP 48. Can be played in 2D or 3D mode. This game has great (but slow) graphics, radar and compass.
Clone of the Minehunt game included with the Equation Library card for the SX.
The Minehunt game from the 48SX equation library card and the 48GX, extracted to run standalone on the S series.
Creates and decodes MineHunt saved games.
Essentially a rewrite of the Minehunt game that comes with the Equation Library. It was rewritten to have 286 little squares, rather than only 128. It also has a help file so you can figure out how to play the thing.
For G/GX only.
Just like Minesweeper for Windows. In grayscale, yet it's only 1.2k.
Another Minesweeper clone, but I can't figure out how to use it.
Like Minesweeper for Windows.
Very similar to Minesweeper from Windows, where you must clear all the mines from the screen. Allows you to determine how many mines to hide.
Fast version of Minesweeper. Uses a 416 square grid.
A very tiny (364 byte) implementation of Arkanoid.
Grayscale game with sound.
A chess program written in System RPL and assembly language. It supports three different levels, board editing, one/two player mode, en passant, castling, opening book with 600 halfmoves, save/load games and more.
Another Monopoly implementation.
Try to put five crosses or five dots in a row and you win.
A two-player tic-tac-toe game written in User RPL.
Another two-player tic-tac-toe game.
3D TicTacToe via IR.
Yet another two-player tic-tac-toe game.
MK4 for the HP 48!
Guess French words like in Mastermind.
The first Sokoban clone for the 48. Written entirely in User RPL. Includes 3 levels built-in, and a total of 50 are provided that can be loaded.
The classic logic game of Mastermind, where the calculator randomly chooses 4 colored pegs, and you will then make successive guesses until you finally guess the correct solution.
An ancient card game for the best students to play. Two or four players, though I/O isn't needed.
Early version of an RPG loosely based on MST3K.
Save Serbia from being blown up by NATO. Or, if you prefer, let it be blown up!
Game like Battleship where you place ships and try to blow up your friend's ships.
Like the TI-81 game, but I don't understand it (but then again, being based on a TI game says it all!).
A game like NIBBLE on TI-82 but for the 48G and 48S series.
Similar to the Nibbles game that comes with DOS, where you must direct a worm to eat X marks, and the worm grows each time, while avoiding hitting anything else.
Series of five adventure games, written in RPL and ML. Mostly for the S series, but two run on the G series.
Two-player Diamonds-style game. Based on 
Yet another variation on Tetris.
Guess a number between 1 and 100, and see how many tries it takes for you to get it.
An oil refinery simulation game, written entirely in System RPL.
Pretty cool grayscale sidescrolling flying game. This is another must-see.
Pretty cool grayscale sidescrolling flying game. This is another must-see. Very similar to the original Omega game.
Implementation of the Othello board game. Now ported to run on all HP 48's, the HP 49, and the HP 39/40.
Another implementation of the Othello board game. For the G series only.
Yet another Othello implementation.
Another Reversi/Othello implementation.
Another Reversi/Othello implementation.
Another connect-four game. For two players on one calculator.
One of the best Pac Man clones, with both S and G versions. The first program for the 48 to use hardware scrolling, written entirely in assembly language in 1991.
Another Pac-Man implementation with a bit of a 3D appearance.
PacMan Plus with four levels plus five new ones by Lilian Pigallio. "New RPN" by Jaime Fernando Meza Meza.
Possibly the best PacMan clone, but it's for the S series only. Credits removed to minimize memory usage.
Pacman clone with 3D graphics! Needs 120k free memory! Ports to 48G, 49G, and 39/40 by Lilian Pigallio.
3D paintball game, designed like Rescue 3D.
Hangman game with multiplayer support.
A slight variation on Tetris, where the pieces have 5 blocks instead of 4.
Adventure/strategy game, in which you travel in a randomly generated world, trying to improve your army among powerful NPC kingdoms, with the goal to build the ultimate raider party in this part of the world. Compatible with both the S and G series.
"Shoot the aliens, before they shoot you" could be a short description of this game. This game is similar to Round 42 for the computer, but with only five levels.
"Shoot the aliens, before they shoot you" could be a short decription of this game. This game is similar to Round 42 for the computer, but with only five levels. Very similar to the original but adds an introduction and high scores list. For the G series only.
Phytr is a single player fast paced side view fighting game.
This is a thinking game where one must guess one of four randomly generated numbers in seven chances. Written in System RPL.
Beta version of a grayscale pinball game.
Grayscale ping pong game.
Fast PacMan clone.
There are pawns on a table and you can take one to three pawns. Try not to take the last pawn. You can even play on two calculators!
There are pawns on a table and you can take one to three pawns. Try not to take the last pawn. You can even play on two calculators (48 or 49)!
A game where you must lay pipes to route the water before the time runs out. Documentation in Swedish.
Pirate's Adventure ported to the HP 48. Only by exploring this strange island will you be able to uncover the clues necessary to lead you to your elusive goal -- recovering the lost treasures of Long John Silver. Difficulty Level: Beginner. Includes source code.
Multiplayer gladiator game. Players can create their characters and fight each other in an arena. Between battles, experience allows character to improve over time. For 2 players or more. Written in User RPL.
Try and make all the squares the same color.
Yet another poker implementation, written in User RPL.
Video poker with big graphics.
Small poker library.
This is a good poker program for the HP-48.
Grayscale ping pong game like Pong.
The classic game of Pong.
Another grayscale ping pong game like Pong.
A small Connect-Four game in RPL for the 48S/G.
Rock, Paper, Scissors game that you can play against the calculator. Contains animations and sounds. Written in User RPL.
The main point is to play with dungeons and labyrinths: First - find a key, then find the next level door. There are few traps and guardians, just for fun. There are 9 levels.
Program for practicing arithmetic.
ProBJ is a machine language program for the card game of blackjack providing one-on-one play against the HP 48. It is configurable for playing levels from basic strategy to card counting and provides playing strategy recommendations. It supports many different house rules. It also provides statistical results and card counting practice. Configured playing and betting strategies allow a simulation to be run that can play over 25,000 rounds per minute on a calculator.
Modeled after an Apple II game, with grayscale graphics. The GX version has a tendency to crash the calculator.
Another Connect Four implementation.
Grayscale Connect 4 game.
Connect 4 game.
Simple Connect Four game entirely written in System RPL.
Yet another Connect 4 clone.
Yet another Connect 4 implementation.
Another Connect Four implementation.
Grayscale game similar to Dr. Mario (Tetris clone).
Puzzle game: arrange the numbers and letters into the correct order.
Puzzle game where you must arrange the numbers into the correct order.
Bust a Move puzzle game with three modes: puzzle mode, practice mode and vs mode. In this mode you can connect two calculators by wire or IR.
Puzzle game where you have to move around the pieces to make a picture.
Grayscale adaptation of the game of Reflection by Capcom.
Pyramid video game from France.
Pyramid Solitaire implementation, with sound.
Press the numbers 1 through 9 to change the pattern in the display to toggle all the boxes in the square, guessing the right pattern.
Place 25 numbers in order.
Grayscale reflex game of some sort, though I don't entirely understand it.
Soccer game.
This is a graphical adventure for the HP 48. The goal is to save the princess.
Quick Reversi for the G/GX.
Try to make all normal stones disappear.
A game like RACE on the TI-82 but for the 48G and S series.
Car racing game.
Car racing game with cars similar to Micro-Machines.
Drive a car around a track with an overhead view.
This game is a copy of the really well known master mind. It's fun and in French, although the language is not that important anyway!
Yet another tic-tac-toe implementation.
Another biorhythm program.
Tests the speed of your reflexes.
Contains two games, one where you must repeat the sound played by the calculator, and the other where you must repeat the numbers shown briefly by the calculator.
Game where you walk around a 3D labyrinth, and I think you can kill the bad guys and are supposed to rescue something.
A small utility (enlarged to include bells and whistles) to adjust the horizontal and vertical display. Use the arrow keys to adjust, any other key to finish.
An implementation of the Reversi game written in assembly language.
Reversi.
Strategy game where you fire balls from your launcher and try to score points by ricocheting the ball off of pieces and your opponent's bumpers.
There are 3 Human escorting 3 Aliens. They need to get across a river. The boat can carry a maximum of 2 at a time. It also needs someone on it to drive it. (Aliens can be told to drive boat by themselves). You must think of a way to carry all 6 across. One rule: On either side, the number of Aliens must not be greater than that of the Humans (or they will revolt and kill
the Humans!)
Shoot the right robot, and get points. Contains 10 levels. Also includes a short version for users with low memory, and a new bonus practice round.
Plays the newer 5-weapon version of the game "Rock, Paper, Scissors", invented by Sam Kass and Karen Bryla.
An implementation of the roulette casino game.
The famous Rubik's Cube (you know, the cube with colored stickers).
Racecar game with 7 tracks and 4 cars. For the S series only.
Test your knowledge in this interesting game. Get points to classify in a better level by answering questions of science, literature, sports and more. Learn if you can.
Move a bouncing ball around to break blocks.
Scorched Earth clone. Set angle and power of shot, and try to hit the other players. Up to 4 players are supported.
The famous word/letter game. Requires 
This seems to be a listing of French words for playing Scrabble.
Very fast and easy to use SUDOKU solver.
A game whose objective is to discover the numerical sequence determined by the calculator. There are 4 numbers from 0 to 9 (no repetition). For each sequence the calculator shows a frame with white and black circles. The white circles represent correct numbers but in the wrong position, and the right black numbers in the correct position. The goal is to find the 4 numbers in the correct positions, which requires good reasoning. You have 9 chances (the time is worth points).
A memory/reflex game similar to Simon Says.
You control a serpent that must chase dots to win points. You can't hit the walls or yourself. Nine-speed game.
A game like snake or nibble, but with 72 levels and a editor.
Seven and a Half, a card game similar to blackjack.
Shapes is very similar to MasterMind.
A two-player (via infrared) Battleship clone, where you and your opponent must create four ships (of size 2, 3, 4, and 5), and then try to sink the other's ships.
Projectile wars; similar to Tank for the PC or Gorilla that comes with QBasic.
Build a city and watch people move in, much like the PC game.
Simon Says memory game.
Another "Simon Says" style memory game, where a series of beeps of certain pitches and letters are shown and you must reproduce them.
Memory game like Simon.
Memory game, where you have to memorize an increasing amount of numbers. Includes two versions.
A battleship game, where you must place your ships on a grid and hope they don't get sunk.
Fighting game with a helicopter, bombs, and more.
Animated dice game. Don't roll 1s!
Move your character around a world to save the Skwiks by changing their "tidles" from blue to pink.
Puzzle game. Your goal is to make the pattern on the right match the pattern on the left. Use the arrow keys to move the cursor and slide each row of the pattern left or right.
Slot machine game.
A very simple implementation of Tetris.
A relatively small implementation of Tetris that still has decent graphics.
Two small tunnels. Not very original but they take very little memory (only a few hundred bytes each).
Move the snake, eat the eggs and grow.
A game for the HP.
Another Nibble-like game where you must move the worm and pick up dots.
As a "garbage collector," your task is to collect lost objects and push them onto free storage locations through a puzzle. This is a fun, 50-level game. Includes source code.
Implementation of the sokoban puzzle game, where you are a garbage collector and must push boxes out of the way. Lots of fun! Includes source code and 89 levels.
Fun French game where you must jump balls around a board. Written in System RPL and assembly. Converted from the HP 49 by E King.
Not a card game, but a game where you must move pawns around. Contains four different boards.
Solitaire game.
Single player game where the goal is to jump over all pawns.
Solitaire card game implementation.
Really well-done grayscale Tetris clone.
Grayscale game set in space. Similar to Doom.
Fly a spaceship around a race track and shoot the bad guys. Includes several older versions also.
Star Trek game, on an 8x8 grid. Not completed, but still fun.
Fly a spacecraft in the year 2091 to save the (!) Amiga.
A reflex-testing game.
A two-player reflex-testing game.
The smallest and fastest MineHunt game for the HP 48 series (S/G), and ported to the 49G per Wolfgang's request. Engine completely written in assembly language, so no garbage collection during gameplay. Many features. See SpeedM.txt for details. No compressor used!
Try to shoot the Tie Fighters.
Pretty cool one-player car racing game. Try not to fall off the edge of the track.
Demo of a spaceship flying through a "star zone." For the G series only.
At the galaxy's rim, there are rewards aplenty to be harvested from a long-dead alien civilization, including fabulous treasures and advanced technologies far beyond human ken! Prepare yourself for the incredible! Difficulty Level: Moderate.
StreetFighter for the HP 48!
Written in machine language with very fast graphics. Has sound too. Object of the game is to jump your motorcycle over the school buses and avoid hitting a helicopter and a bridge.
Submarine warfare board game, similar to Battleship, where you need to guess your opponent's position on a grid.
The program furnishes several original schemes to solving Sudoku, and the solutions, in 3 degrees of difficulty (with 80 levels)! The printing on paper is useful, but the biggest improvement is the new menu.
Complete the scheme so that in 9 of 3*3 square (to angles, to the center and the rests) and in each line or column they appear all the numbers from 1 to 9. The program furnishes several original schemes to solve and the solutions with 80 levels in 3 degrees of difficulty.
Sudoku with a level editor for the G series. Written in assembler.
Level editor for a future Super Mario game. Send your levels to Julien for inclusion in the game when it is finished.
Fully-featured version of Mastermind.
Extra levels for 
Tetris clone based on the great PlayStation game. Coded in ML.
Grayscale car racing game.
A game where you have three tracks -- A, B, and C -- and you must race a car on it.
Monochrome Super Mario clone with fast graphics.
The object of the game is to seek out "targets". You do this with your syzygy. Initially small, the syzygy will grow by some amount each time a target is hit. Eventually, your syzygy will be so long as to make tougher and tougher to get any points (and easier and easier to get killed). Confused? Just try it.
A 24-tile sliding-piece puzzle.
Like the little "electronic pets". Requires 
This game is based in the well-known DOS game GORILLAS, whose objective is to hit the enemy monkey with the explosive banana. Tanques, however, has others "characters" and can be played by up to 9 players at the same time. Ported to the 49 by André Pinto.
Puzzle game, where you must alphabetize the letters.
A very small (just 80 bytes!), very fast Etch-A-Sketch implementation, written in assembly language.
Tank battle game similar to Silo.
Try to get 10000 points before anyone else.
Tennis game like Pong.
A small Tetris clone. Possibly written by somebody at HP.
A compact Tetris implementation with high score.
Yet another Tetris implementation, with good graphics. For the G series.
Small, simple machine-language Tetris clone.
Yet another Tetris implementation.
Yet another Tetris clone.
Yet another Tetris implementation.
Yet another Tetris implementation.
Tetris clone written in GL.
Tetris (you know, fit the falling blocks into lines) clone with sound.
Another Tetris implementation. For the S series only.
This is Tetris2, a very nice Tetris game for all HP graphing calculators (38G, 39G, 40G, 48, 49G). Some features: small size (<6.5kb though a very good size/performance ratio), very close to the original TETRIS gameplay, configuration of the gameplay + three game modes, 2-Player games via serial I/O (IR or wire), runs well on Emu48 (sp 8+).
A fully-featured Tetris implementation including sound effects.
A fully-featured implementation of Tetris for the S series.
Tetris clone written in assembly language. For the S series only.
Three-dimensional Tetris clone. Must enter two numbers and press ->PAR before running.
A very simple Tetris implementation. Written in System RPL, for the S series only.
Another Tetris implementation.
Yet another Tetris implementation.
Multiplayer, grayscale Tetris clone, with two player mode via infrared, sounds, and many options for configuring the game behavior.
Another Tetris clone.
Yet another Tetris implementation, with good graphics. For the S series.
Another Boulder Dash game, where you are in a mine and must get the diamonds without being hit by boulders.
Some kind of a text/graphic adventure game. Actions are entered via the keyboard, but you have to know the French translations of the commands that you wish to use.
Text-based game where you are in space and are after aliens or something like that.
Two person tic tac toe game, requiring two calculators.
Puzzle game. You have to order scrambled letters back into order. Letters change place through rotations. Forget your appointments. Source included as 
Two-player BattleShip game. Place your ships, then attack your friend's ships!
The object is to move the numbers from stack level 3 to stack level 1, but never put a larger number on the left of a smaller number.
Fully-grayscale adventure game with a mouse-like interface. One of the most graphically impressive games ever made for the HP 48. (sorry for the poor quality screenshot, but it is difficult to capture all the shades)
Implementation of the multiplayer board game Trio, where there are 49 square number cards (with numbers 1-9) and 50 round number cards (with numbers 1-50), and to win a player must be the first to find a combination of three numbers in the squares that together form the target number in a row. The first two numbers must be multiplied together and the last number must be added to this answer
or subtracted. Documentation in Dutch.
A very simple tic-tac-toe implementation.
TRON video game from France. For the S series only.
Fun game similar to the QBasic Nibbles game, but with more difficult levels.
Don't hit the computer's line!
Game based on the "Tron" movie, where each player pilots a space-motorcycle and the goal is to make the other crash into a wall. For the S series only.
A User RPL implementation of Tron.
The traditional trick game, where you play against the calculator. When the calculator tricks or asks for six you must respond with the menus.
Fool your friends with this fake Try to Recover Memory screen.
A full-screen Tetris implementation intended to be played by holding the calculator sideways.
3D four in a row tic-tac-toe.
Like the classic tunnel but with horizontal scrolling for both the G and S series.
Similar to 
Fly a spaceship through a tunnel.
Car racing game. View the track from above.
Sink submarines in the Swedish archipelago.
You have a stationary missile launcher at the bottom of the screen. You can shoot in three directions; left diagonal, straight up, and right diagonal using the keys 4, 5, and 6 respectively. You try to hit one of two objects flying by, at apparently varying speeds.
MK3 for the 48GX! Needs 60k or so of RAM to install/run.
This is a more challenging version of Mastermind, with 6 'holes' and 12 'colors'.
System RPL implementation of the famous Nibbles game.
Choose a ship, and then drive it through several levels, until you reach Princess Leia.
Number shooting game.
Space Invaders game. Bombs are dropped from above onto your city and you must stop them.
Tic-Tac-Toe game where your opponent is your HP48 calculator.
Game like QBasic Gorilla where you try to blow up your opponent's tank.
Grayscale side scrolling game like WarioLand (or MarioLand). This old version is included because it is small enough to run on a G.
Grayscale side scrolling game like WarioLand (or MarioLand). Includes many levels and sound. Also includes a smaller "special edition" version.
Game like Scorch, where you have two tanks trying to shoot each other, and you must adjust the shot.
Shoot cowboys and Indians as they come out the doors.
This is Wheel of Fortune, written for the S series only. Miraculously, it contains 101 puzzles in such a small space.
Based on the TV show and has 4 different sets of questions.
Guide Willy through various levels of mines, avoiding any beastie and collecting all gems. Gems are collected by walking or jumping over them. After collecting all gems on one level, find secret exit and go through it, to next level.
Worm is a game similar to Nibble.
Screen shots from the game XArea.
Vertically-scrolling game where you are flying a ship and must shoot the enemies.
The game of Yahtzee for the 48S or 48G series.
The game of Yahtzee for the HP 48.
Simulates a set of dice for the game Yahtzee. This is very convenient if you're traveling, because real dice in an airplane are a pain.
In this game you throw five numbered dice and, choosing a combination of them, fill a table getting score. Your purpose is to have the highest score.
Another Yahtzee implementation. For the G series only.
Draws yin-yang figures for both the G series and S series.
Minesweeper clone with grayscale graphics.
Early demo of another Zelda-like game. Unrelated to Julien Meyer's game.
Beta version of a very well designed Zelda clone, with excellent graphics and gameplay. Not yet complete, but close.
Small demo of a Zelda-like adventure game for which development has stopped. See 
New beta of ZeldaHP. There are no items or people in this, but it has a large world. Needs about 70k total to run.
Solitary implementation of the Dice 10000 game. Fully written in User RPL for the 48G series.