PC Games Starting with o

Here are the tracked PC games starting with the letter o. Now up to 1,024 titles.

Viewing page 1 of 26

Overwatch System Requirements
Released in 2016
Review Score: 91 / 100
Overwatch System Requirements
Overwatch is a simple game with simple objectives. It's a team-based multiplayer first-person shooter, with many playable characters each with their own special abilities and gameplay styles. Both teams have 6 players each and work together to defend point...
Outlast System Requirements
230 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...
Outlast 2 System Requirements
110 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...
Ori and the Will of the Wisps System Requirements
507 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....
Outer Wilds System Requirements
440 Players (24 hours)
Released in 2020
Outer Wilds System Requirements
Named Game of the Year 2019 by Giant Bomb, Polygon, Eurogamer, and The Guardian, Outer Wilds is a critically-acclaimed and award-winning open world mystery about a solar system trapped in an endless time loop....
OCTOPATH TRAVELER™ System Requirements
1,003 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....
Outward System Requirements
366 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...
Ori and the Blind Forest System Requirements
80 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....
ONE PIECE: PIRATE WARRIORS 4 System Requirements
96 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...
On The Road System Requirements
3 Players (24 hours)
Released in 2019
On The Road System Requirements
From 18 tonners to the Gigaliner, On The Road – Truck Simulator offers everything a trucker’s heart desires....
OMSI 2: Steam Edition System Requirements
303 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"....
Oxygen Not Included System Requirements
4,262 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
466 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!...
Overcrowd: A Commute 'Em Up System Requirements
120 Players (24 hours)
Released in 2020
Overcrowd: A Commute 'Em Up System Requirements
Design and build the most efficient metro stations known to man! Excavate. Expand. Set staff priorities. And manage the commuter flow. Overcrowd is a 2.5D management/tycoon/simulator set below the bustling city of Lubdon Town....
Overcooked System Requirements
75 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....
Overwatch 2 System Requirements
Released in 2021
Overwatch 2 System Requirements
Overwatch 2 is the next game from Blizzard. It is currently in development but has not been officially announced yet....
Ori and the Blind Forest: Definitive Edition System Requirements
446 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....
ONE PUNCH MAN: A HERO NOBODY KNOWS System Requirements
4 Players (24 hours)
Released in 2020
ONE PUNCH MAN: A HERO NOBODY KNOWS System Requirements
The first "One Punch Man" game finally makes its debut! Dive into a dynamic fighting game experience with beloved characters from the first Season of One Punch Man! Play as your favorite hero – or become one!...
Occupy Mars: The Game System Requirements
0 Players (24 hours)
Released in 2020
Occupy Mars: The Game System Requirements
Survive on Mars and colonize it! Build and upgrade your base, discover new regions, conduct mining operations, retrieve water and generate oxygen, grow crops, fix broken parts. Occupy Mars is a highly technical, open world, sandbox game about Mars colonisation...
Ooblets System Requirements
0 Players (24 hours)
Released in 2020
Ooblets System Requirements
Ooblets is a farming, town life, and creature collection game. Manage your farm, grow and train your ooblets, explore strange lands, and have dance-offs!...
Oxenfree System Requirements
23 Players (24 hours)
Released in 2016
Review Score: 80 / 100
Oxenfree System Requirements
Oxenfree is a supernatural thriller about a group of friends who unwittingly open a ghostly rift. You are Alex, and you’ve just brought your new stepbrother Jonas to an overnight island party gone horribly wrong....
OVERKILL's The Walking Dead System Requirements
2 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....
Old School RuneScape System Requirements
Released in 2020
Old School RuneScape System Requirements
Relive the challenging levelling system and risk-it-all PvP of the biggest retro styled MMO. Play with millions of other players in this piece of online gaming heritage where the community controls the development so the game is truly what you want it to be!...
Out of the Park Baseball 21 System Requirements
1,605 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!...
Onward System Requirements
130 Players (24 hours)
Released in 2016
Onward System Requirements
Become fully immersed in the firefight! Onward is a Mil-sim multiplayer first person shooter built for virtual reality. Work closely with your team in the heat of battle and engage in the most realistic combat experience available in gaming today....
Ostriv System Requirements
83 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....
Overgrowth System Requirements
35 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...
Occupy Mars: Prologue System Requirements
18 Players (24 hours)
Released in 2020
Occupy Mars: Prologue System Requirements
Occupy Mars: Prologue is an introduction to the world of Occupy Mars in which you have to use your brain in order to survive. The Prologue tells a separate story in a closed location and shows a sneak-peek of the full game mechanics....
One Piece Burning Blood System Requirements
7 Players (24 hours)
Released in 2016
One Piece Burning Blood System Requirements
The game that all One Piece fans have been waiting for. One Piece Burning Blood is a dynamic and colourful new fighting game featuring the world’s most famous pirate: Monkey D. Luffy....
ONE PIECE World Seeker System Requirements
6 Players (24 hours)
Released in 2019
ONE PIECE World Seeker System Requirements
Leave your compass behind and join Luffy as he embarks on a brand new action-packed adventure where you can experience the powers of the legendary Gum-Gum fruit to uncover hidden secrets on an original, never-before-seen island!...
One Hand Clapping System Requirements
0 Players (24 hours)
Released in 2020
One Hand Clapping System Requirements
Sing into your microphone to solve musical puzzles and change the world around you as you explore the unique world of One Hand Clapping....
Onmyoji System Requirements
1,790 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 ...
Othercide System Requirements
106 Players (24 hours)
Released in 2020
Othercide System Requirements
As Humanity’s last hope, lead your army to combat in an intricate dance of spectacular actions and counters, using an original Dynamic Timeline System, and face fearsome bosses in epic battles....
One Piece Pirate Warriors 3 System Requirements
47 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?...
Obduction System Requirements
25 Players (24 hours)
Released in 2016
Review Score: 76 / 100
Obduction System Requirements
A new sci-fi adventure from Cyan, the creators of Myst. Abducted far across the universe, you find yourself on a broken alien landscape with odd pieces of Earth. Explore, uncover, solve, and find a way to make it home....
Onee Chanbara ORIGIN System Requirements
10 Players (24 hours)
Released in 2020
Onee Chanbara ORIGIN System Requirements
To commemorate the 15th anniversary of the sword fighting action game series Onee Chanbara, the events of THE Onee Chanbara and THE Onee Chanbara 2 have been completely remade in full HD. The evolution of this high-speed action game cannot be missed!...
Oddworld: New 'n' Tasty System Requirements
6 Players (24 hours)
Released in 2015
Review Score: 87 / 100
Oddworld: New 'n' Tasty System Requirements
Built from scratch, enjoy breathtaking visuals, enhanced audio and improved, deeper gameplay as New 'n' Tasty reignites the original Oddworld: Abe's Oddysee using the latest next-generation technology....
OutDrive System Requirements
4 Players (24 hours)
Released in 2016
OutDrive System Requirements
Put the pedal to the metal or your girl will die! Experience the atmosphere of the world inspired by 80s with their neon lights, VHS tapes and synth pop. Buckle up! Gaming experiment in genre of music runner - not a game, aesthetic concept....
Open World Game: the Open World Game System Requirements
2 Players (24 hours)
Released in 2019
Open World Game: the Open World Game System Requirements
Open World Game: the Open World Game is the purest open world game experience. Enjoy simplified mechanics, minimal graphics, and an extremely short main story; all so you can get to work removing every icon from the map with the least resistance....
Off-Road Drive System Requirements
2 Players (24 hours)
Released in 2011
Review Score: 60 / 100
Off-Road Drive System Requirements
Off-Road Drive, the off-road racing simulation for PC, is the first game ever to deliver a true-to-life, off-road, extreme racing experience. Players will take part in The Russian trophy, Off-Road Trial, Thai Trophy and many other events through the worst driv...
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