title | developer | year | platform | | pop. |
---|
O Christmas Tree | geeinator5000 | 2016 | Linux | | | | label | |
O'Hare | Instant Software | 1980 | TRS-80 | simulation | | | label | |
Obloids | Continental Software | 1984 | Memotech MTX | maze | | | label | |
Obloids | Continental Software | 1984 | Memotech MTX | maze | | | label | |
Obstacle Course | Creative Computing | 1980 | Apple II E | | | | label | |
octopus fishing | author | 2017 | Linux | | | | label | |
Ogre | author | ? | BSD | | | | label | |
Ogre | author | ? | NeXT | | | | label | |
Oil Baron | UpTime | 1988 | Apple II E | manag./econ. | | | label | |
Olympic Decathlon | Rainbow | 1986 | Tandy Coco | sport | | | label | |
Omega | ? | 198? | Mac OS Classic | role-play Fantasy | | | label | |
Omega | Micro Magic | 1989 | Mac OS Classic | strategy Science Fiction | image | | label | |
Omega | author | 1991 | Linux | role-play Fantasy | image | subject | label | |
Omega | author | 1987 | Unix | role-play Fantasy | | | label | |
One Birthday | z-ish.p | 2017 | Linux | | | | label | |
One Room | RainbowMin | 2016 | Linux | | | | label | |
One Room - One Door | beskorsy | 2016 | Linux | | | | label | |
OneRoom | author | 2016 | Linux | | | | label | |
Open Space Shooter | author | ? | Linux | shooter Science Fiction | | | label | |
Operation Neptune | The Learning Company | 1995 | Mac OS Classic | action/reflex edutainment | | | label | |
Operation Neptune | The Learning Company | 1995 | Win3.1 | action/reflex edutainment | | | label | |
Operation Neptune | The Learning Company | 1995 | Windows | action/reflex edutainment | | | label | |
Operation Neptune | Epyx | 1989 | MS-DOS | action/reflex | image | | label | |
Operation Neptune | Infogrames | 1989 | C64 | action/reflex | image | | label | |
Operation Neptune | Infogrames;Epyx | 1988 | Amiga | action/reflex | image | | label | |
Operation Neptune | Infogrames | 1989 | Apple IIGS | action/reflex | image | | label | |
Operation Neptune | Infogrames;Epyx | 1988 | Atari ST | action/reflex | image | | label | |
Operation Neptune | Softhawk | 1988 | Amstrad CPC | action/reflex | image | | label | |
Optics | Cross Educational Software | ? | Apple II E | edutainment | | | label | |
Orbit | Entropic Software | ? | Linux | action/reflex puzzle | image | subject | label | |
Orbit | author | 1999 | Linux | shooter simulation Science Fiction | image | subject | label | |
Orbit | author | 1999 | BSD | shooter simulation Science Fiction | | | label | |
Orbit Hopper | author | 2015 | Linux | | | | label | |
Orbit-Hopper | author | 2009 | Linux | racing/driving | | | label | |
Ordering Letters and Words | Centurion Software | 1984 | Apple II E | edutainment | | | label | |
Oregon | Apple Pugetsound Program Library Exchange | 1978 | Apple II E | action/reflex simulation manag./econ. adventure edutainment Historical | | | label | |
Oregon | Crystalware | 1981 | Apple II E | action/reflex simulation manag./econ. adventure edutainment Historical | | | label | |
Orical Backgammon | IJK Software | 1984 | Oric | board game | image | | label | |
Orical Backgammon | Dormere Software | 1983 | Oric | board game | image | | label | |
OS65D V3.3 Tutorial 1 | ? | ? | Ohio Scientific | | | | label | |
OS65D V3.3 Tutorial 1 | ? | ? | Ohio Scientific | | | | label | |
Othello | ? | ? | Nascom | strategy board game | | | label | |
Othello | ? | ? | Nascom | strategy board game | | | label | |
Othello | ? | ? | Nascom | | | | label | |
Othello | author | 1996 | Linux | board game turn-based | | | label | |
Othello | A B Computers | 1978 | Commodore PET | board game | | | label | |
Othello | Nibble | 1986 | Apple II E | strategy board game | | | label | |
Othello | author | 2007 | Linux | board game turn-based | image | subject | label | |
Outcast | Appeal;Fresh3D | 1999 | Windows | action/reflex adventure Science Fiction | image | subject | label | |
Outcast Reboot HD | Freash3D | 2015 | Linux | action/reflex adventure Science Fiction | | | label | |
Outland | Housemarque | 2015 | Linux | platformer | | | label | |
Outland 17 | Grenade Tree Games | TBA | Linux | role-play Science Fiction | | | label | |
OXO | ? | 2002 | BeOS | board game turn-based | | | label | |
OXO | University of Warwick | 2002 | Linux | simulation board game Historical | image | | label | |
Oxygen | Pixelogic | 2017 | Linux | | | | label | |