PC Games Starting with o

Here are the tracked PC games starting with the letter o. Now up to 904 titles.

Viewing page 1 of 23

Overwatch System Requirements
Released in 2016
Review Score: 91 / 100
Overwatch System Requirements
In Overwatch, you control one of several heroes in competitive 6-person team shooting matches. Battle over objectives, take down the other team, and achieve victory....
Oxygen Not Included System Requirements
5,801 Players (24 hours)
Released in 2019
Oxygen Not Included System Requirements
Oxygen Not Included is a space-colony simulation game. Deep inside an alien space rock your industrious crew will need to master science, overcome strange new lifeforms, and harness incredible space tech to survive, and possibly, thrive....
Overcooked! 2 System Requirements
2,345 Players (24 hours)
Released in 2018
Review Score: 80 / 100
Overcooked! 2 System Requirements
Overcooked returns with a brand-new helping of chaotic cooking action! Journey back to the Onion Kingdom and assemble your team of chefs in classic couch co-op or online play for up to four players. Hold onto your aprons… it’s time to save the world again!...
ONE PIECE: PIRATE WARRIORS 4 System Requirements
2,168 Players (24 hours)
Released in 2020
ONE PIECE: PIRATE WARRIORS 4 System Requirements
ONE PIECE: PIRATE WARRIORS 4 is the latest evolution of PIRATE WARRIORS action! Based on the concept of "experiencing a real ONE PIECE battlefield," buildings will come crashing down during the action and attacks will throw up smoke and dust, placing...
OCTOPATH TRAVELER™ System Requirements
2,075 Players (24 hours)
Released in 2019
OCTOPATH TRAVELER™ System Requirements
Eight travelers. Eight adventures. Eight roles to play. Embark on an epic journey across the vast and wondrous world of Orsterra and discover the captivating stories of each of the eight travelers....
Ori and the Will of the Wisps System Requirements
2,021 Players (24 hours)
Released in 2020
Ori and the Will of the Wisps System Requirements
Play the critically acclaimed masterpiece. Embark on a new journey in a vast, exotic world where you’ll encounter towering enemies and challenging puzzles on your quest to unravel Ori’s destiny....
One Step From Eden System Requirements
1,456 Players (24 hours)
Released in 2020
One Step From Eden System Requirements
Build a powerful deck, cast spells on the fly, battle evolving enemies, find game-changing artifacts, make friends or make enemies, just make it to Eden....
Ori and the Blind Forest: Definitive Edition System Requirements
1,400 Players (24 hours)
Released in 2016
Review Score: 88 / 100
Ori and the Blind Forest: Definitive Edition System Requirements
“Ori and the Blind Forest” tells the tale of a young orphan destined for heroics, through a visually stunning Action-Platformer crafted by Moon Studios....
Out of the Park Baseball 21 System Requirements
1,231 Players (24 hours)
Released in 2020
Out of the Park Baseball 21 System Requirements
Officially licensed by MLB, MiLB, and the MLBPA, Out of the Park Baseball 21 is a strategy & sports gaming fan’s dream come true and the only game ever to win Metacritic PC Game of the Year Award TWICE. OOTP 21 - Twenty One Years of Excellence!...
Outward System Requirements
994 Players (24 hours)
Released in 2019
Outward System Requirements
No remarkable journey is achieved without great effort. Outward is an open-world RPG where the cold of the night or an infected wound can be as dangerous as a predator lurking in the dark. Explore the vast world of Aurai, embark on memorable adventures alone o...
Out of the Park Baseball 20 System Requirements
650 Players (24 hours)
Released in 2019
Out of the Park Baseball 20 System Requirements
Officially licensed by MLB, MiLB and the MLBPA, OOTP 20 is a baseball & strategy gaming fan's dream come true and the only game ever to win the Metacritic PC Game of the Year Award TWICE. Out of the Park Baseball 20 - Twenty Years of Excellence!...
Ostriv System Requirements
593 Players (24 hours)
Released in 2020
Ostriv System Requirements
Ostriv is a city-building game that puts you in a role of a governor of an 18th century Ukrainian town to challenge your creative skills and management abilities....
Ori and the Blind Forest System Requirements
459 Players (24 hours)
Released in 2015
Review Score: 88 / 100
Ori and the Blind Forest System Requirements
“Ori and the Blind Forest” tells the tale of a young orphan destined for heroics, through a visually stunning action-platformer crafted by Moon Studios for PC....
OMSI 2: Steam Edition System Requirements
359 Players (24 hours)
Released in 2013
OMSI 2: Steam Edition System Requirements
Off to the next round! Experience a new omnibus simulator with OMSI 2 and start discovering Spandau while driving the omnibus. OMSI 2 is the successor of the well-known and awarded omnibus simulator "OMSI - The Bus Simulator"....
Order of Battle: World War II System Requirements
288 Players (24 hours)
Released in 2015
Review Score: 81 / 100
Order of Battle: World War II System Requirements
Order of Battle: World War II is a breath of fresh air for all strategy fans. It is a game that takes wargaming to a new level by upgrading every single game element and rebooting the genre for a new generation of players....
Onmyoji System Requirements
215 Players (24 hours)
Released in 2018
Onmyoji System Requirements
Onmyoji is a turn-based fantasy strategy game with PVP or PVE battles, where you can strengthen your beloved shikigami to build your dream tactical team and defeat various demons to become the ultimate onmyoji. Cross-platform play available for both Steam and ...
OVR Toolkit System Requirements
212 Players (24 hours)
Released in 2019
OVR Toolkit System Requirements
OVR Toolkit is a utility application designed to make viewing the desktop in VR simple and fast, it allows for viewing the desktop within VR, placing desktop windows around the world, mouse input, typing with a virtual keyboard, and quickly switching between w...
Outlaws of the Old West System Requirements
197 Players (24 hours)
Released in 2019
Outlaws of the Old West System Requirements
Outlaws of the Old West is a massively multiplayer survival MMO with a huge world, thousands of items and a modular building system. Survive the wild, build your own homestead, defeat villainous bandits and work with others to tame the Wild West....
Outlast System Requirements
195 Players (24 hours)
Released in 2013
Review Score: 80 / 100
Outlast System Requirements
Hell is an experiment you can't survive in Outlast, a first-person survival horror game developed by veterans of some of the biggest game franchises in history. As investigative journalist Miles Upshur, explore Mount Massive Asylum and try to survive long enou...
Operencia: The Stolen Sun System Requirements
169 Players (24 hours)
Released in 2020
Operencia: The Stolen Sun System Requirements
Operencia: The Stolen Sun embraces everything you love about classic first-person dungeon-crawlers, enhancing the old-school turn-based RPG experience with modern sensibilities. Guide a team of memorable characters through a world inspired by Central European ...
Orcs Must Die! 2 System Requirements
154 Players (24 hours)
Released in 2012
Review Score: 83 / 100
Orcs Must Die! 2 System Requirements
You’ve tossed, burned and sliced them by the thousands – now orcs must die more than ever before! Grab a friend and slay orcs in untold numbers in this sequel to the 2011 AIAS Strategy Game of the Year from Robot Entertainment....
Overcooked System Requirements
137 Players (24 hours)
Released in 2016
Review Score: 81 / 100
Overcooked System Requirements
Overcooked is a chaotic couch co-op cooking game for one to four players. Working as a team, you and your fellow chefs must prepare, cook and serve up a variety of tasty orders before the baying customers storm out in a huff....
Outscape System Requirements
128 Players (24 hours)
Released in 2019
Outscape System Requirements
Outscape is a Space Strategy set in a huge Persistent Online Galaxy. Experience strategic gameplay in a universe with thousands of other players. Build an empire, colonize, research, design ships, ally, trade and fight to ensure your civilization’s survival....
Outlast 2 System Requirements
121 Players (24 hours)
Released in 2017
Review Score: 76 / 100
Outlast 2 System Requirements
Outlast 2 introduces you to Sullivan Knoth and his followers, who left our wicked world behind to give birth to Temple Gate, a town, deep in the wilderness and hidden from civilization. Knoth and his flock are preparing for the tribulations of the end of times...
Operation: New Earth System Requirements
113 Players (24 hours)
Released in 2016
Operation: New Earth System Requirements
Operation: New Earth is an intense sci-fi multiplayer strategy game in which you must command an advanced military facility to defend Earth from a hostile alien invasion. Create an alliance, gather resources, and unlock advanced technology to level up your str...
OKAMI HD / 大神 絶景版 System Requirements
88 Players (24 hours)
Released in 2017
Review Score: 92 / 100
OKAMI HD / 大神 絶景版 System Requirements
Experience the critically acclaimed masterpiece with its renowned Sumi-e ink art style in breathtaking high resolution....
Offworld Trading Company System Requirements
85 Players (24 hours)
Released in 2016
Review Score: 78 / 100
Offworld Trading Company System Requirements
Mars has been colonized, and Earth's corporate titans fight to dominate this new market. Competition is fierce in this fast-paced economic RTS from Civilization IV Lead Designer, Soren Johnson....
Offworld Trading Company - Free Multiplayer System Requirements
85 Players (24 hours)
Released in 2016
Review Score: 78 / 100
Offworld Trading Company - Free Multiplayer System Requirements
Mars has been colonized, and Earth's corporate titans fight to dominate this new market. Competition is fierce in this fast-paced economic RTS from Civilization IV Lead Designer, Soren Johnson....
One Piece Pirate Warriors 3 System Requirements
81 Players (24 hours)
Released in 2015
One Piece Pirate Warriors 3 System Requirements
Enjoy the original story of ONE PIECE from Fuschia Village to the mysterious kingdom of Dressrosa. Will your resolution be strong enough to defeat the most dangerous pirates, including Doflamingo and many more?...
Out of the Park Baseball 19 System Requirements
77 Players (24 hours)
Released in 2018
Out of the Park Baseball 19 System Requirements
Out of the Park Baseball 19 - officially licensed by MLB and the MLBPA - is the 2018 entry in the world's best-rated sports gaming franchise! Guide your favorite MLB team to glory, play any historical season or compete online in Perfect Team. A baseball fan's ...
Oriental Empires System Requirements
73 Players (24 hours)
Released in 2017
Review Score: 74 / 100
Oriental Empires System Requirements
Turn based 4X strategy game, recreating the civilizations of ancient China. Develop your land, build great cities, raise huge armies and fight epic battles, with hundreds of soldiers fighting right on the game map. Advance your technologies, culture and religi...
Onward System Requirements
72 Players (24 hours)
Released in 2016
Onward System Requirements
Onward is a Mil-Sim paced tactical multiplayer shooter, being developed for virtual reality head mounted displays. Players will use coordination, communication, and marksmanship skill to complete objectives in online infantry combat....
Of Guards And Thieves System Requirements
68 Players (24 hours)
Released in 2014
Of Guards And Thieves System Requirements
Of Guards and Thieves is a multiplayer stealth game in which high-powered guards face off against fast and elusive thieves in a contest of wits. Outsmarting the enemy and shooting your way through to the goal are equally valid strategies....
Overlord II System Requirements
50 Players (24 hours)
Released in 2009
Review Score: 79 / 100
Overlord II System Requirements
Overlord II, sequel to the critically acclaimed cult hit, sees the return of the chaotic Minions and their new Dark Master. Bigger, badder and more beautifully destructive, Overlord 2 has a Glorious Empire to smash, a massive Netherworld to revive, Minion moun...
openCanvas 7 System Requirements
47 Players (24 hours)
Released in 2017
openCanvas 7 System Requirements
openCanvas is a painting software dedicated to Windows Operating System, that is suitable to beginners to advanced users. Equipped with analog-like brush strokes and functional yet user-friendly interface, openCanvas has the higher basic performance and the un...
Occupy White Walls System Requirements
46 Players (24 hours)
Released in 2018
Occupy White Walls System Requirements
To say it’s a PC sandbox-building, AI-driven MMO where people play with Art, developed by folks who are really into architecture and abstract characters… would be a bit of a mouthful....
Override: Mech City Brawl System Requirements
46 Players (24 hours)
Released in 2018
Override: Mech City Brawl System Requirements
No gears, no glory! Control gigantic robots and duke it out in this 3D mech brawler! Epic battles await in local and online Versus mode, 4-player Co-op – where each player controls one part of a mech – and a single-player game mode. Each mech has its own g...
Out of the Park Baseball 18 System Requirements
44 Players (24 hours)
Released in 2017
Review Score: 86 / 100
Out of the Park Baseball 18 System Requirements
Out of the Park Baseball 18 - officially licensed through MLB.com and the MLBPA - is the follow-up to Metacritic's PC Game of the Year 2016 and the ultimate baseball game! Guide your favorite MLB franchise to glory, play any historical season or create your ow...
Osiris: New Dawn System Requirements
43 Players (24 hours)
Released in 2016
Osiris: New Dawn System Requirements
An uncompromising open universe space survival game that takes place during the year 2078. Explore the Gliese 581 solar system and colonize its worlds of incredible wonders while braving the unforgiving dangers of space travel....
OneShot System Requirements
42 Players (24 hours)
Released in 2016
Review Score: 81 / 100
OneShot System Requirements
OneShot is a surreal top down Puzzle/Adventure game with unique gameplay capabilities. You are to guide a child through a mysterious world on a mission to restore its long-dead sun. The world knows you exist....
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