Phoenix 4.3 Phoenix is an advanced shoot-em-up game for the TI-82, TI-83, TI-83 Plus, TI-84 Plus, TI-85, and TI-86 calculators. This game has very smooth gameplay (over 30 frames per second) with many objects onscreen. Its features include many different types of enemies, many different levels, the ability to buy additional items, five possible weapons for your ship, game saving, a high score table, multiple difficulty levels, and multiple speeds, and external levels. The game only takes about 8K of your memory. It is supplied with full source code, and may be copied or modified without any restrictions. Requires the Usgard shell to be installed first.