Name
|
Developer
|
Publisher
|
Genre(s)
|
Operating system(s)
|
Date released
|
OneShot
|
Liitle Cat Feet
|
Degica
|
Adventure, Puzzle
|
Microsoft Windows
|
December 8, 2016
|
On Your Tail
|
Memorable Games
|
The Powell Group
|
Mystery adventure, life simulation
|
Microsoft Windows
|
November 21, 2024
|
Operation Flashpoint: Cold War Crisis
|
Bohemia Interactive
|
Codemasters
|
Tactical shooter
|
Microsoft Windows
|
June 22, 2001
|
Operation Flashpoint: Resistance
|
Bohemia Interactive
|
Codemasters
|
Tactical shooter
|
Microsoft Windows
|
July 10, 2002
|
Orcs Must Die 2
|
Robot Entertainment
|
Robot Entertainment
|
Action, Tower Defense
|
Microsoft Windows
|
July 30, 2012
|
Order of War
|
Wargaming
|
Square Enix
|
Strategy
|
Microsoft Windows
|
September 22, 2009
|
Ori and the Blind Forest
|
Moon Studios
|
Microsoft Studios
|
Platform
|
Microsoft Windows
|
March 11, 2015
|
Ori and the Will of the Wisps
|
Moon Studios
|
Xbox Game Studios
|
Platform
|
Microsoft Windows
|
March 11, 2020
|
osu!
|
Dean Herbert
|
PPY Developments PTY
|
Rhythm, music
|
Microsoft Windows, macOS
|
September 16, 2007
|
Out of the Park Baseball
|
Sports Interactive
|
Sports Interactive
|
Sports
|
Microsoft Windows
|
March 26, 2006
|
Outcast
|
Appeal
|
Infogrames
|
Adventure, Action
|
Microsoft Windows
|
August 31, 1999
|
Outlast
|
Red Barrels
|
Red Barrels
|
Action
|
Microsoft Windows, Linux, macOS
|
September 4, 2013
|
Overcooked
|
Ghost Town Games
|
Team17
|
Action, Indie, Simulation Game
|
Microsoft Windows, Nintendo Switch, PS4, PS5, Xbox One, Xbox Series,
|
August 2, 2016
|
Overgrowth
|
Wolfire Games
|
Wolfire Games
|
Action
|
Microsoft Windows, Linux, macOS
|
September 17, 2008
|
Overwatch
|
Blizzard Entertainment
|
Blizzard Entertainment
|
Action
|
Microsoft Windows
|
May 24, 2016
|
Oxenfree
|
Night School Studio
|
Night School Studio
|
Graphic adventure
|
Microsoft Windows, Linux, macOS
|
January 15, 2016
|