99 GAMES
O'Riley's Mine
Datasoft
1983
Arcade - Collect'em!
US Gold
1984
MCC
Obcy
Blue Kitten Software
2007
Arcade - Miscellaneous
Obrona Ziemi
2008
Shoot'em Up! - Miscellaneous
Obronca Ziemi
Bajtek
1990
Obst
Zong
1992
Arcade - Catch'em!
Ocean Detox
[no publisher]
2010
Shoot'em Up! - Bomber
Octadraw
SoftSide Publications
1980
Education - Drawing
Octopus
ArSoft Corporation
2011
[unknown]
Odd Man Out
Antic
Education - Introductory
Odd Man Out - Plurals
ACE Newsletter
Education - Language Arts
Odin
Odesta
1982
Board Game - Reversi
Odysseus
?
Pinball - Pinball Construction Set
Oggs Eggs
Computer & Video Games
1985
Ogre
Origin Systems
1986
Strategy - Wargame
Microprose Software UK
Oil Derrick
Oil Wells
Sears
1979
Strategy - Stock Market / Corporate
Oil's Well
Sierra On-Line
Main Street Publishing
Aackosoft
Oil-Panic
Computronic
Oilgame Deluxe
Flop
2012
OK Corral
Atari Computing
Shoot'em Up! - Duel
Ollie's Follies
American Eagle Software
Arcade - Platformer (Single Screen)
Americana
Olympiad
Compute!
Olympian
Sports - Athletics
Olympic Dash
Olympic Dual
Stanton, Jeffrey
Olympic Skier
Sports - Skiing
Omaha Holdem Poker
Martin, G.
1988
Cards - Poker
Omar
Antic Software
Board Game - Miscellaneous
Omaze
Omidor
Compy-Shop Magazin
1989
On Cue
Mastertronic (UK)
1987
Sports - Pool / Billiards / Snooker
On the Piste
Games Computing
On-Track Computer Model Car Racing
Gamestar
Racing - Overhead
One Life
1993
Racing - Motorcycle
One Man and His Droid
One Moon and Two Suns
2006
Arcade - Platformer (Scrolling)
One on One
Arcade - Breakout / Pong / Circus
One-on-One
Atari
Sports - Basketball
Electronic Arts
Ariolasoft UK
onEscape
Vortador Games
2022
Adventure - Point and Click
Onslaught
Shoot'em Up! - Vertical Scrolling
Operacja "Pustynna Burza"
Tajemnice Atari
1991
Shoot'em Up! - Horizontal Scrolling
