Abandonware games beginning with letter O
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O-Pong
DOS19963.1/5 action
Obitus
DOS19913.4/5 rpg
Obitus is a role-playing video game developed by Psygnosis and released in 1991 for various platforms including the Amiga, Atari ST, and DOS. It combines elements of role-playing games (RPGs) and action-adventure games and is set in a fantasy world.In the game, players control the protagonist who finds themselves transported to the realm of Obitus ...
Objection!
DOS19923.3/5 simulation
Obliterator
DOS19892.9/5 shooter
Ocean Ranger
DOS19883.8/5 vehicle simulation
Ocean Trader
DOS19954/5 simulation
Off Shore Warrior
DOS19884/5 sports
Ogre
DOS19864.2/5 strategy
Oh no! More Lemmings
DOS19914/5 puzzle
Oil Barons
DOS19923.9/5 simulation
Oil Imperium
DOS19894/5 simulation
Oil's Well
DOS19843.4/5 action
Oligopoly
DOS19873.4/5 strategy
Oligopoly is an abandoned turn-based strategy game designed by James Kerwin, developed by PC Design Associates and released by XOR Corporation in 1987 for DOS.
Oliver & Company
DOS19894.2/5 action
Omega
DOS19894/5 strategy
Omega is an abandoned science fiction themed strategy game developed and released by Origin Systems in 1989 for DOS, Amiga, Apple II, Atari ST, C64. Omega is a rare example of a programming game about robots.
Omega
DOSLinux1988freeware3.8/5 rpg
Omikron: The Nomad Soul
Windows XP/98/951999protected4/5 action-adventure
Omni Play Basketball
DOS19904/5 sports
Omnicron Conspiracy
DOS19894.2/5 adventure
Once Upon a Forest
DOS19953.9/5 adventure
One Must Fall 2097
DOS1994freeware4.1/5 action
One Must Fall: 2097 is a fighting game released in 1994 by Epic MegaGames. Set in a futuristic world, the game features giant humanoid robots known as HARs (Human-Assisted Robots) controlled by human pilots. The storyline revolves around a tournament organized by the multinational corporation WAR (World Aeronautics and Robotics), where pilots compe...
One-Nil Soccer Manager
DOS19923.9/5 sports
One-Nil Soccer Manager is a text-based soccer management simulation game that was popular in the late 1980s and early 1990s. It was developed for various home computer systems, including DOS, Commodore 64 and Amiga. In One-Nil Soccer Manager, players take on the role of a soccer team manager, making strategic decisions to guide their team to s...
One-on-One Basketball
DOS19883.7/5 sports
Onslaught
DOS19904/5 action
Ooze: Creepy Nites
DOS19893/5 adventure
Operation Bodycount
DOS19944.1/5 shooter
Operation Combat II: By Land, Sea & Air
DOS19934.1/5 strategy
Operation Combat: Computer Battle Game
DOS19904.2/5 strategy
Operation Europe: Path to Victory 1939-45
DOS19942.8/5 strategy
Operation Market Garden
DOS1985protected3.7/5 strategy
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