title | developer | year | platform | | pop. |
---|
O'Hare | Instant Software | 1980 | TRS-80 | simulation | | | label | |
ObsCure | Hydravision | 2004 | Windows | action/reflex Fantasy | image | | label | |
ObsCure | Hydravision | 2004 | Xbox | action/reflex Fantasy | image | | label | |
ObsCure | Hydravision | 2004 | PS2 | action/reflex Fantasy | image | subject | label | |
ObsCure II | Hydravision | 2007 | Wii | action/reflex adventure Horror | image | | label | |
ObsCure II | Hydravision | 2007 | PS2 | action/reflex adventure Horror | image | | label | |
ObsCure II | Hydravision Entertainment | 2007 | Windows | action/reflex adventure Horror | image | | label | |
Odell Lake | MECC | 1986 | Apple II E | simulation edutainment | image | | label | |
Odell Lake | MECC | 1986 | C64 | simulation edutainment | image | | label | |
Odell Woods | MECC | 1986 | Apple II E | simulation edutainment | | | label | |
Odyssey 100 | Magnavox | 1975 | custom | action/reflex sport | image | subject | label | |
Odyssey 400 | Magnavox | 1976 | custom | action/reflex sport | | | label | |
Odyssey 500 | Magnavox | 1976 | custom | action/reflex sport | | | label | |
Odyssey by Car | Oliver Hamann Software | 2001 | Linux | racing/driving | image | subject | label | |
Oh, Deer! | MECC | 1983 | Apple II E | simulation manag./econ. edutainment | image | | label | |
okbridge | author | 1990 | Unix | casino/cards | | | label | |
Okinawa | Ark Royal Games | ? | Tandy Coco | | | | label | |
OlliOlli | General Arcade;Roll7 | 2014 | Linux | platformer sport | | subject | label | |
OlliOlli | General Arcade;Roll7 | 2014 | Windows | platformer sport | image | | label | |
OlliOlli | General Arcade;Roll7 | 2014 | Mac OS X | platformer sport | | | label | |
OlliOlli 2: Welcome to Olliwood | Roll7 | 2015 | Linux | platformer sport | | | label | |
OlliOlli 2: Welcome to Olliwood | Roll7 | 2015 | Mac OS X | platformer sport | | | label | |
OlliOlli 2: Welcome to Olliwood | Roll7 | 2015 | PS Vita | platformer sport | | | label | |
OlliOlli 2: Welcome to Olliwood | Roll7 | 2015 | Windows | platformer sport | image | | label | |
OlliOlli 2: Welcome to Olliwood | Roll7 | 2015 | PS4 | platformer sport | | | label | |
Omerta: City of Gangsters | Haemimont Games | 2013 | Windows | simulation role-play turn-based Historical | image | subject | label | |
Omniverse | Computerware | 1986 | Tandy Coco | adventure Fantasy | | | label | |
On the Edge | author | 1995 | Mac OS Classic | casino/cards | | | label | |
Oniken | author | 2012 | Linux | beat 'em up platformer shooter | | | label | |
Oniken | author | 2012 | Windows | beat 'em up platformer shooter | | | label | |
Online Boxing | Master of Boxing Games | 2003 | Linux | sport | | | label | |
Online Boxing 3D | Master of Boxing Games | 2013 | Linux | sport | | | label | |
Onyx | JW Games | ? | Linux | shooter flight Science Fiction | | | label | |
Ōokuki | Global A Entertainment | 2008 | PS2 | adventure Historical | | | label | |
Open Patrician | author | 2011 | Linux | simulation manag./econ. | | subject | label | |
Open Sorcery | author | 2017 | Windows | adventure role-play Fantasy | image | | label | |
Open Surge | Open Sonic Team | 2008 | Linux | platformer | image | subject | label | |
OpenFracas | author | ? | Linux | strategy turn-based | | | label | |
OpenRA: Command & Conquer: Red Alert | OpenRA developers | 2010 | Linux | strategy Science Fiction | image | subject | label | |
OpenRA: Command and Conquer | OpenRA developers | 2010 | Linux | strategy Science Fiction | image | | label | |
OpenRedAlert | author | ? | Linux | strategy Science Fiction | | | label | |
OpenRocket | author | 2007 | Linux | simulation | image | subject | label | |
OpenSkyscraper | author | 2014 | Linux | manag./econ. | | | label | |
Operation Flashpoint: Cold War Crisis | Bohemia Interactive | 2001 | Xbox | shooter strategy | | | label | |
Operation Flashpoint: Cold War Crisis | Bohemia Interactive | 2001 | Windows | shooter strategy | image | subject | label | |
Operation Flashpoint: Cold War Crisis | Bohemia Interactive | 2017 | Linux | shooter strategy | | | label | |
Operation Flashpoint: Dragon Rising | Codemasters | 2009 | Windows | shooter | image | subject | label | |
Operation Flashpoint: Dragon Rising | Codemasters | 2009 | PS3 | shooter | image | subject | label | |
Operation Flashpoint: Dragon Rising | Codemasters | 2009 | X360 | shooter | image | subject | label | |
Operation Flashpoint: Red Hammer | Bohemia Interactive | 2002 | Windows | shooter | | | label | |
Operation Flashpoint: Red River | Codemasters Action Studio | 2011 | Windows | shooter | | subject | label | |
Operation Flashpoint: Red River | Codemasters Action Studio | 2011 | PS3 | shooter | | | label | |
Operation Stealth | Delphine Software | 1990 | Atari ST | adventure | image | subject | label | |
Operation Stealth | Delphine Software | 1990 | MS-DOS | adventure | image | subject | label | |
Operation Stealth | Delphine Software | 1990 | Amiga | adventure | image | subject | label | |
Operation Thunderbolt | Taito | 1988 | Arcade | shooting gallery | image | subject | label | |
Operation Thunderbolt | Ocean | 1989 | ZX Spectrum | shooting gallery | image | | label | |
Operation Thunderbolt | Ocean | 1989 | Amiga | shooting gallery | image | | label | |
Operation Thunderbolt | Ocean | 1990 | C64 | shooting gallery | image | | label | |
Operation Thunderbolt | Ocean | 1989 | Atari ST | shooting gallery | image | | label | |
Operation Thunderbolt | Ocean | 1989 | Amstrad CPC | shooting gallery | image | | label | |
Operation Thunderbolt | Taito | 1994 | SNES | shooter shooting gallery | image | subject | label | |
Operation: Desert Storm | Bungie | 1991 | Mac OS Classic | shooter | | | label | |
Operation: Pedopriest | Molleindustria | 2005 | Linux | platformer | image | | label | |
Operation: Pedopriest | Molleindustria | 2005 | Flash | platformer | | | label | |
Orcs: Revenge of the Ancient | Berkeley Systems | 1999 | Windows | role-play strategy | image | | label | |
Order of Battle: Pacific | The Aristocrats | 2015 | Windows | strategy turn-based | | | label | |
Order of War | Wargaming.net | 2009 | Windows | strategy Historical | image | subject | label | |
Oregon | Apple Pugetsound Program Library Exchange | 1978 | Apple II E | action/reflex simulation manag./econ. adventure edutainment Historical | | | label | |
Oregon | author | 1978 | Sol-20 | action/reflex simulation manag./econ. adventure edutainment Historical | | | label | |
Oregon | MECC | 1978 | DEC PDP-1 | action/reflex simulation manag./econ. adventure edutainment Historical | | | label | |
Oregon | MECC | 1978 | Sol-20 | action/reflex simulation manag./econ. adventure edutainment Historical | | | label | |
Oregon | Crystalware | 1981 | Apple II E | action/reflex simulation manag./econ. adventure edutainment Historical | | | label | |
Original War | Altar Interactive | 2001 | Windows | strategy Science Fiction | image | | label | |
Orto Puzzle | Vermes | 1994 | C64 | trivia/quiz turn-based | | | label | |
Ortus Regni | Jon Sudbury Games | 2016 | Linux | strategy casino/cards | | | label | |
OSI Grand | Victory Software | ? | Ohio Scientific | action/reflex | | subject | label | |
OSI Grand | Victory Software | ? | Ohio Scientific | action/reflex | | subject | label | |
Otello | author | 1990 | Mac OS Classic | strategy board game | | | label | |
Othello | ? | ? | NeXT | board game | | | label | |
Othello | Compucolor Corporation | 1978 | Compucolor II | strategy board game edutainment puzzle turn-based | | | label | |
Out of Reach | Space Boat Studios | TBA | Linux | simulation role-play | | | label | |
Out of Reach | Space Boat Studios | 2018 | Windows | simulation role-play | | subject | label | |
Out of the Sun | Domark | 1994 | Mac OS Classic | simulation flight Horror | | | label | |
Outlive | Continuum | 2001 | Windows | strategy | image | | label | |
Overland | Finji | 2016 | Linux | strategy | | | label | |
Oz: The Magical Adventure | Sausage | 2001 | Windows | adventure Fantasy | | | label | |