The following page is an alphabetical section from the list of PC games.
O
Name Developer Publisher Genre(s) Operating system(s) Date released Olympic Games Tokyo 2020 – The Official Video Game Sega Sega Sports Microsoft Windows OneShot Liitle Cat Feet Degica Adventure, Puzzle Microsoft Windows On Your Tail Memorable Games The Powell Group Mystery adventure, life simulation Microsoft Windows Only Up! SCKR Games SCKR Games Platformer, Indie Microsoft Windows Operation Flashpoint: Cold War Crisis Bohemia Interactive Codemasters Tactical shooter Microsoft Windows Operation Flashpoint: Resistance Bohemia Interactive Codemasters Tactical shooter Microsoft Windows Orcs Must Die! Robot Entertainment Robot Entertainment Action, Tower Defense Microsoft Windows Orcs Must Die! 2 Robot Entertainment Robot Entertainment Action, Tower Defense Microsoft Windows Order of War Wargaming Square Enix Strategy Microsoft Windows Ori and the Blind Forest Moon Studios Microsoft Studios Platform Microsoft Windows Ori and the Will of the Wisps Moon Studios Xbox Game Studios Platform Microsoft Windows osu! Dean Herbert PPY Developments PTY Rhythm, music Microsoft Windows, macOS Out of the Park Baseball Sports Interactive Sports Interactive Sports Microsoft Windows Outcast Appeal Infogrames Adventure, Action Microsoft Windows Outlast Red Barrels Red Barrels Action Microsoft Windows, Linux, macOS Outlast 2 Red Barrels Red Barrels Survival horror Microsoft Windows Overcooked Ghost Town Games Team17 Action, Indie, Simulation Microsoft Windows Overcooked! 2 Ghost Town Games Team17 Action, Indie, Simulation Microsoft Windows Overgrowth Wolfire Games Wolfire Games Action Microsoft Windows, Linux, macOS Overwatch Blizzard Entertainment Blizzard Entertainment Action Microsoft Windows Overwatch 2 Blizzard Entertainment Blizzard Entertainment Hero shooter Microsoft Windows Outer Wilds Mobius Digital Annapurna Interactive Action-adventure, exploration Microsoft Windows Oxenfree Night School Studio Night School Studio Graphic adventure Microsoft Windows, Linux, macOS
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