from the "would this gamble be worth it" thread here is a list of the atari 8 bit games
Spy Hunter
Krazy Kritters
Pac-Man
Space shuttle
Super Breakout
Computer Chess
Centipede
K-Star Patrol
Pitfall II
Donkey Kong
Star Raiders
Master Type the typing instruction game
Jungle Hunt
Basic
Final Legacy
Basic (lol 2 basics)
Jumpman Junior
PitStop