The ti 83 calculator is really amazine. You can download and play full on games. One new really tech popular ti 83 calculator game is EXPER 4. It is made by the French. It is a unique game for the 89. It is a "point and click adventure game" that is entirely in French. Since about the only useful French phrase I know is "Fermez la bouche"
James Vernon has returned from the mysterious void of defunct programmers to release Banchor: The Hellspawn, a pleasantly titled RPG for the 86. It features grayscale graphics, six bosses, animated tilemaps, and a storyline that's straight from hell. Literally.
Another game is Boss Wars.
One day in A.P. Statistics, I was playing Space Wars on my Voyage 200 and a really dumb kid walked up to me and asked what I was playing. I said Space Wars, but he thought I said Boss Wars. I then had the idea to create a crappy, yet hilarious game called Boss Wars, starring the dumb kid, Mike, as the high-school-dropout/not-quite-hero! Here it is for all to play and enjoy for 5 minutes I prefer playing an old school ti 83 calculator game like Duck Hunt or Tetris. Those ti83 games rock the world and got me through junior high and half of my high school years!