12,003 GAMES
One on One
Compute!
1983
Arcade - Breakout / Pong / Circus
One-on-One
Atari
1987
Sports - Basketball
Electronic Arts
Ariolasoft UK
1985
onEscape
Vortador Games
2022
Adventure - Point and Click
Onslaught
[unknown]
1982
Shoot'em Up! - Vertical Scrolling
Onyx
UtopiaSoft
1990
Adventure - Text
Opera House / Qa!
SECS
1986
Operacja "Pustynna Burza"
Tajemnice Atari
1991
Shoot'em Up! - Horizontal Scrolling
Opération Base III
[no publisher]
1988
Shoot'em Up! - Crosshair
Operation Blood
Mirage Software
1992
ANG Software
Top-Magazin
Operation Crossroads
Shoesoft
?
Shoot'em Up! - Arcade Machine
Operation Desert Storm
Operation Market Garden
Strategic Simulations, Inc.
Strategy - Wargame
Operation Sabotage
SoftSide Publications
Operation Whirlwind
Brøderbund Software
Operation Wolf II
Operazione Tuono
Lindasoft
Orakel (Das)
Rüsselsheimer Atari-Club / Party-Games
1989
Miscellaneous
Oranges and Lemons
KJB Programs
Gambling - Slot Machine
Orb
Page 6
Shoot'em Up! - 3-D
Orb of Zarramier (The)
Futureware
Adventure / Arcade - 2-D
Orb Pinball
New Atari User
Orbis Pictus - Anglictina
DP
Education - Foreign Language
Orbis Pictus - Nemcina
Orbit
Orbit - A Trip to the Moon
Antic Software
Simulation - Space
Orbital Defense
Orbital Simulation
West Valley Atari Users Group
Education - Chemistry / Physics
Orbitron Galactico
Zdenda
2026
Orbits
Interface Age
1980
Orc Attack
Thorn EMI (UK)
Arcade - Miscellaneous
Creative Sparks
Orccon
Ordering Letters and Words
Centurion Industries, Inc.
Education - Reading
Ordralphabétix
Atari France
Education - Introductory
Oregon Trail (The)
Softswap
Simulation - Miscellaneous
Orgs and Ogres
JPR Software, Inc.
Original Adventure
LotsaBytes
Howell, Robert
Original Adventure (The)
Dynacomp
Orioles Baseball
1984
Sports - Baseball
Orion
Protocom
Orion Miner
Home Computing Weekly
Arcade - Catch'em!
Orson
1995
Brain - Logical / Puzzle
Orthocrack 1
Hatier
Education - Spelling
Orthocrack 2
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