94 GAMES
Original Adventure
LotsaBytes
?
Adventure - Text
Howell, Robert
Orion
Protocom
1985
Arcade - Miscellaneous
Orion Miner
Home Computing Weekly
1984
Arcade - Catch'em!
Orson
New Atari User
1995
Brain - Logical / Puzzle
Orthocrack 1
Hatier
Education - Spelling
Orthocrack 2
Orthocrack 3
Orthographe
École Communale de Wihéries
Osmosis
[no publisher]
Cards - Solitaire
Ostatni
Counter Software
1990
Shoot'em Up! - Miscellaneous
OTB
Gambling - Racing
Othello
1981
Board Game - Reversi
Stack Computer Services
1983
TAB Books
Friday Fun Software
2011
Melbourne House
Home Computer
Othello 3-D
Lindasoft
Othello II
Sawfish Software
Our Game - Four Letter Words
ANALOG Computing
Brain - Hangman / Word Game
Our Solar System
RPS Corporation
1986
Education - Space / Astronomy
Our Weird and Wacky World
Educational Activities, Inc.
Education - Reading
Our Weird and Wacky World - Critical Reading Program - Reading with Critical Understanding
Our Weird and Wacky World - Literal Comprehension Program - Reading with Understanding
Outdoor Games
Creative Computing Software
1980
Various
Outer Space Attack
SoftSide Publications
1982
Shoot'em Up! - Space Invaders
Outland Quest Adventure #1 - Dungeons of Oti
Outland Quest Software
Outland Quest Adventure #2 - Motion Variable
Outland Quest Adventure #3 - Terror Fair
Outlaw
Computer & Video Games
Shoot'em Up! - Duel
Outpost
Compute!
Strategy - Wargame
UKACOC
Outrage
Aim Software
[unknown]
Outside Adventure
WASEO
2005
Arcade - Maze
Over the Orchard Wall
Overflow
Antic
Overload
Midwest Computing
OVNI
Hebdogiciel
Shoot'em Up! - Crosshair
OVNI Quimico
Cherry-Bay
Education - Chemistry / Physics
Owari
Board Game - Awari
Owari / Bull and Cow
Thorn EMI (UK)
OXO
Pan Books
Brain - Tic-Tac-Toe