34 GAMES
Obronca Ziemi
Bajtek
1990
Shoot'em Up! - Miscellaneous
Observational Astronomy Program
ANALOG Computing
1983
Education - Space / Astronomy
Obstacle
Dilithium Press
1984
Arcade - Tron
Occult Numbers
ERACE
Brain - Mastermind
Octadraw
SoftSide Publications
1980
Education - Drawing
Oggs Eggs
Computer & Video Games
1985
Arcade - Collect'em!
Oil Business
[no publisher]
1994
Strategy - Stock Market / Corporate
Oil-Panic
Computronic
Arcade - Catch'em!
Old Forty-Niner
Interface Publications
Board Game - Miscellaneous
Old MacDonald
ACE Newsletter
?
Education - Introductory
Old-Surehand
CPU / Roeske Verlag
Olympiad
Compute!
On the Piste
Games Computing
Sports - Skiing
One Arm Bandit
SLCC Journal
Gambling - Slot Machine
Operation Sabotage
1982
Adventure - Text
Orbital Simulation
West Valley Atari Users Group
Education - Chemistry / Physics
Orbits
Interface Age
Oregon Trail (The)
Softswap
Simulation - Miscellaneous
Orion Miner
Home Computing Weekly
OTB
Gambling - Racing
Othello
1981
Board Game - Reversi
TAB Books
Friday Fun Software
2011
Melbourne House
Our Game - Four Letter Words
Brain - Hangman / Word Game
Outer Space Attack
Shoot'em Up! - Space Invaders
Outlaw
Shoot'em Up! - Duel
Outpost
Strategy - Wargame
Over the Orchard Wall
Overflow
Antic
OVNI
Hebdogiciel
Shoot'em Up! - Crosshair
Owari
Board Game - Awari
OXO
Pan Books
Brain - Tic-Tac-Toe
