PC Games Starting with o

Here are the tracked PC games starting with the letter o. Now up to 734 titles.

Viewing page 1 of 19

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
3,723 Players (24 hours)
Released in 2017
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....
OCTOPATH TRAVELER™ System Requirements
1,738 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! 2 System Requirements
879 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!...
Outlaws of the Old West System Requirements
733 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....
Out of the Park Baseball 20 System Requirements
576 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
421 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...
Once in Yaissor System Requirements
286 Players (24 hours)
Released in 2016
Once in Yaissor System Requirements
Лето, 2020 год, Яиссор. Большая часть людей стали ютуберами, стримерами и прочим скамом, почти никто не хочет быть работящим быдлом. Своего мнени...
Out of the Park Baseball 19 System Requirements
223 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 ...
Order of Battle: World War II System Requirements
182 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 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....
Ori and the Blind Forest: Definitive Edition System Requirements
181 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....
Offworld Trading Company - Free Multiplayer System Requirements
137 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
130 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"....
Onmyoji System Requirements
112 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
105 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...
Overcrowd: A Commute 'Em Up System Requirements
99 Players (24 hours)
Released in 2019
Overcrowd: A Commute 'Em Up System Requirements
Overcrowd: A Commute 'Em Up is a tactical management sim set on the metro of bustling city Lubdon Town. It blends base-building, pausable real-time strategy, and spatial puzzling....
Offworld Trading Company System Requirements
81 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-...
Orcs Must Die! 2 System Requirements
79 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....
Out of the Park Baseball 18 System Requirements
72 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...
Operation: New Earth System Requirements
72 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...
Overcooked System Requirements
68 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 System Requirements
68 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....
Otaku's Adventure System Requirements
64 Players (24 hours)
Released in 2019
Otaku's Adventure System Requirements
"Otaku's Adventure" is a different kind of AVG.The story tells of an Otaku who has been single for many years and thirst for love. While he inadvertently embarks on a fantastic journey, he eventually wins girls' love....
One Finger Death Punch 2 System Requirements
61 Players (24 hours)
Released in 2019
One Finger Death Punch 2 System Requirements
The world's fastest brawler is back. Experience cinematic kung-fu in the most epic stickman fighter ever made. Staying true to the original, you play with only two buttons. Every press matters, do not button mash!...
OVRdrop System Requirements
55 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....
Overdungeon System Requirements
53 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!...
openCanvas 7 System Requirements
51 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...
One Hour One Life System Requirements
46 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 ...
Oriental Empires System Requirements
46 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...
Outlast 2 System Requirements
45 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...
One Piece Pirate Warriors 3 System Requirements
45 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?...
OKAMI HD / 大神 絶景版 System Requirements
45 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....
Oddworld: Abe's Oddysee System Requirements
41 Players (24 hours)
Released in 2008
Oddworld: Abe's Oddysee System Requirements
Selected by the fickle finger of fate, Abe™, floor-waxer first class for RuptureFarms, was catapulted into a life of adventure when he overheard plans by his boss, Molluck the Glukkon™, to turn Abe and his fellow Mudokons into Tasty Treats as part of a las...
One Finger Death Punch System Requirements
39 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...
OVERKILL's The Walking Dead System Requirements
38 Players (24 hours)
Released in 2018
Review Score: 52 / 100
OVERKILL's The Walking Dead System Requirements
OVERKILL’s The Walking Dead is a four player co-op action FPS, where you fight the dead as well as the living. Set in The Walking Dead Universe, you and your group try to survive in a post-apocalyptic Washington D.C....
Octave System Requirements
37 Players (24 hours)
Released in 2016
Octave System Requirements
Octave is a point 'n click horror-adventure game with elements of action. Dark woods, monsters, paranormal activity, nice puzzles - all this is present in the game....
OrbusVR: Reborn System Requirements
34 Players (24 hours)
Released in 2019
OrbusVR: Reborn System Requirements
OrbusVR: Reborn is a ground-up rework of OrbusVR, the only MMORPG designed exclusively for room-scale virtual reality. It includes a re-imagining of the original game, with gorgeous hand-painted visuals, new enemies, new dungeons and raids, new classes, and mu...
Overlord II System Requirements
31 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...
Of Guards And Thieves System Requirements
30 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 System Requirements
29 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...
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