Phoenix Platinum Edition
Phoenix is a shoot-em-up game where the user controls a spaceship to defeat enemy aliens. The game has many different levels with more than one difficulty level so the game remains challenging. As the game progresses, you are able to buy different ships and weapons. Phoenix has a full source code, so the tech-savvy users can copy or modify the program as he wishes.
TI-Miner
Modeled after the classic Windows game Minesweeper, in TI-Miner, the player has to clear a grid without detonating any of the hidden mines. Each non-mine square has a number indicating how many mines are adjacent to it, so the player has to use a combination of strategy and intelligence to win.
Tetris Revolution
Tetris Revolution is the TI-89 version of the classic puzzle game Tetris in which you arrange different shaped blocks into rows for points. This game includes the main Tetris game as well as three practice modes to sharpen your strategy skills.
ExciteBike 68k
ExciteBike is a dirt-racing game for the TI-89 calculator modeled after the Nintendo game of the same name. Players race dirt bikes over a number of different terrains to win. The game features two-player mode, a track editor, French and German language support and excellent graphics.