Gemini
Developed by Hans Tornqvist, 35989 downloads
This is the best 3D shooter out there, and it is available for the TI-83 and TI-83+. You will need most of your memory to play Gemini, but it is a great game to show off.
Rating
73 people rated Gemini an average of 2.9/5.0.
Download
Download for TI-83 Download for TI-83+/TI-84+