Denotes any game where the gameplay, storyline, or setting was taken from or inspired by a specific movie, television show, book, board game or other work that predated the game. Examples include the Mechwarrior games, Blade Runner and licensed Dungeons and Dragons games.
Operation
Mophun
2004
Operation
Windows
1998
Operation Mania
Windows
2008
Orguss
SG-1000
1984
Orm and Cheep: Narrow Squeaks
Commodore 64, ZX Spectrum
1985
Orm and Cheep: The Birthday Party
Commodore 64, ZX Spectrum
1985
Oscar's Trash Race
Atari 2600
1984
Oshare ni Henshin HeartCatch PreCure!
Pico Beena
2010
Osmar: A Primeira Fatia do Pão de Forma
Windows, Mac
1997
Osomatsu-kun: Hachamecha Gekijō
Genesis
1988
Ostrov Sokrovishch
Windows
2005
Othello
Atari 2600
1980
Othello
CD-i
1993
Othello
Arcade
1984
Outburst
Windows
1998
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