PC Games Starting with o - PCGameBenchmark

Released in 2022

Overwatch 2 System Requirements

Overwatch 2 builds on an award-winning foundation of epic competitive play, and challenges the world’s heroes to team up, power up, and take on an overwhelming outbreak of threats around the globe....

Released in 2020

Oculus Quest 2 System Requirements

The Oculus Quest 2 is an advanced standalone VR headset that can also be connected and used with your PC with a compatible cable and the Oculus Link software....

0 Players (24 hours)

Released in 2024

Once Human System Requirements

Once Human is a multiplayer open-world survival game set in a strange, post-apocalyptic future. Unite with friends to fight monstrous enemies, uncover secret plots, compete for resources, and build your own territory. Once, you were merely human. Now, you have...

123 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...

159 Players (24 hours)

Released in 2021

Orcs Must Die! 3 System Requirements

Slice, burn, toss, zap, grind and gib massive hordes of repugnant orcs in this long-awaited successor to the award-winning Orcs Must Die! series....

534 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....

Open World Action First-Person Adventure Singleplayer

35 Players (24 hours)

Released in 2023

Only Up! System Requirements

Have you ever wanted to walk up to the clouds? Embark on an exciting journey in Only UP! Exploring a huge world full of secrets and mysteries, you have to get as high as possible, and the most interesting starts above the clouds......

162 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...

Action First-Person Adventure Singleplayer Atmospheric

224 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...

Action Multiplayer Singleplayer Co-op Online Co-Op

1,286 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!...

Action Multiplayer Singleplayer Co-op Funny

239 Players (24 hours)

Released in 2023

Operation: Harsh Doorstop System Requirements

Operation: Harsh Doorstop is an Unreal Engine powered shooter sandbox similar to mod-friendly games like Ravenfield and Garry's Mod but with roots in tactical shooters like Squad and Arma III. Our game is entirely donation funded, completely free, and has full...

Action FPS Strategy Early Access Simulation

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 points or...