PC Games Starting with o

Here are the tracked PC games starting with the letter o. Now up to 807 titles.

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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
5,233 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
1,780 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!...
Out of the Park Baseball 20 System Requirements
840 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!...
Outward System Requirements
472 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...
Ostalgie: The Berlin Wall System Requirements
461 Players (24 hours)
Released in 2018
Ostalgie: The Berlin Wall System Requirements
The confrontation between the East and the West is coming to an end, but not between East and West Germany. The old party leaders are still sitting in their offices, not changing anything and waiting for exclamations from Moscow. But their end is close – Gor...
Outlaws of the Old West System Requirements
259 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....
Order of Battle: World War II System Requirements
172 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....
Offworld Trading Company System Requirements
169 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. Campaign Length: 3-4 hours per CEO (9 total). Skirmish Length: 20-...
Offworld Trading Company - Free Multiplayer System Requirements
169 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....
OMSI 2: Steam Edition System Requirements
168 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"....
Out of the Park Baseball 19 System Requirements
148 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 ...
OCTOPATH TRAVELER™ System Requirements
137 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....
Overcooked System Requirements
115 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....
Ori and the Blind Forest: Definitive Edition System Requirements
107 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....
Onmyoji System Requirements
99 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 ...
Outlast System Requirements
99 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...
Operation: New Earth System Requirements
89 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...
Orcs Must Die! 2 System Requirements
82 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....
Overdungeon System Requirements
69 Players (24 hours)
Released in 2018
Overdungeon System Requirements
A completely new style real-time card battle "Overdungeon" Overdungeon combines rogue-like, tower defense and card games. More than 100 cards are Attack, Animal, Building, Spell, Trap, etc..Build your creative and crazy deck!...
Overdungeon 超载地牢 System Requirements
69 Players (24 hours)
Released in 2019
Overdungeon 超载地牢 System Requirements
A completely new style real-time card battle "Overdungeon" Overdungeon combines rogue-like, tower defense and card games. More than 100 cards are Attack, Animal, Building, Spell, Trap, etc..Build your creative and crazy deck!...
Outlast 2 System Requirements
66 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...
Oriental Empires System Requirements
58 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...
One Piece Pirate Warriors 3 System Requirements
55 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 18 System Requirements
43 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...
Ori and the Blind Forest System Requirements
40 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....
Opus Magnum System Requirements
37 Players (24 hours)
Released in 2017
Review Score: 90 / 100
Opus Magnum System Requirements
Opus Magnum is the latest open-ended puzzle game from Zachtronics, the creators of SpaceChem, Infinifactory, and SHENZHEN I/O. Design and build machines that assemble potions, poisons, and more using the alchemical engineer’s most advanced tool: the transmut...
OVRdrop System Requirements
34 Players (24 hours)
Released in 2017
OVRdrop System Requirements
OVRdrop is a Utility Application for SteamVR that can mirror a Desktop Window, an entire Monitor, or a WebCam into a Cross Game SteamVR Overlay....
Overgrowth System Requirements
34 Players (24 hours)
Released in 2017
Overgrowth System Requirements
Feel like the star of a martial arts film in Overgrowth, as you jump, kick, throw, and slash your way to victory. Free the rabbits from their evil overlords in the main story, then play through the prequel story, and finally, try out nine years of mods develop...
Onward System Requirements
34 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....
One Hour One Life System Requirements
34 Players (24 hours)
Released in 2018
One Hour One Life System Requirements
A multiplayer survival game of parenting and civilization building. Get born to another player as your mother. Live an entire life in one hour. Have babies of your own in the form of other players. Leave a legacy for the next generation as you help to rebuild ...
Office Space: Idle Profits System Requirements
33 Players (24 hours)
Released in 2017
Office Space: Idle Profits System Requirements
Do you hate your job? So do we. Team up with the gang and take down the man in Office Space: Idle Profits!...
Orwell: Keeping an Eye On You System Requirements
31 Players (24 hours)
Released in 2016
Review Score: 77 / 100
Orwell: Keeping an Eye On You System Requirements
Big Brother has arrived - and it’s you. Investigate the lives of citizens to find those responsible for a series of terror attacks. Information from the internet, personal communications and private files are all accessible to you. But, be warned, the inform...
openCanvas 7 System Requirements
31 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...
Overlord II System Requirements
28 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 6 System Requirements
26 Players (24 hours)
Released in 2014
openCanvas 6 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...
Overlord System Requirements
25 Players (24 hours)
Released in 2009
Review Score: 81 / 100
Overlord System Requirements
Prepare to be tempted, mesmerized and thrilled, become the Overlord, how corrupt you become depends on how you handle any given situation. Your actions impact the game world. With incredible power at your disposal and a team of evil minded minions to do your e...
One Finger Death Punch System Requirements
23 Players (24 hours)
Released in 2014
One Finger Death Punch System Requirements
Experience cinematic kung-fu battles in the fastest, most intense brawler the indie world has ever seen! With the unique 1:1 response system of One Finger Death Punch, players will feel the immediate feedback of every bone-crunching hit. Pay tribute to the mas...
OKAMI HD / 大神 絶景版 System Requirements
22 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....
One Way Heroics System Requirements
22 Players (24 hours)
Released in 2014
One Way Heroics System Requirements
Across all dimensions, the only constant is Darkness! A procedurally generated RPG-roguelike journey across the multiverse! In One Way Heroics, you take on the role of an intrepid adventurer who must travel across the land and face the Demon Lord before a myst...
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