PC Games Starting with o - Page 7

19 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....

17 Players (24 hours)

Released in 2024

Oblivion Override System Requirements

An intense, hardcore action side-scroller. Maneuver as a ninja killerbot through dynamic wastelands with 26+ specialized weapons. Dodge, dash, and dominate. A homage to Metroidvania and Roguelike: customize atomic evolution, breach intricate alert levels to de...

15 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....

Adventure Singleplayer Atmospheric Great Soundtrack Indie

15 Players (24 hours)

Released in 2009

Overlord: Raising Hell System Requirements

How evil can you get? Discover how corruptible you are in Overlord, the twisted fantasy action adventure where you can be evil (or really evil). In the game's seriously warped fantasy world, players will become the Overlord and get first-hand experience of how...

Action Third Person Adventure Singleplayer Funny

13 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....

Action Multiplayer Singleplayer Co-op Story Rich

10 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....

Open World Action Multiplayer Adventure Singleplayer

9 Players (24 hours)

Released in 2023

OXENFREE II: Lost Signals System Requirements

Five years after the events of OXENFREE, Riley returns to her hometown of Camena to investigate mysterious radio signals. What she finds is more than she bargained for....

8 Players (24 hours)

Released in 2022

Outpath: First Journey System Requirements

Outpath: First Journey is a prologue chapter of the main game, Outpath. An experimental clicker base building game. Craft, gather & manage resources, build your base and buy more islands to exploit and expand!...

7 Players (24 hours)

Released in 2022

OlliOlli World System Requirements

OlliOlli World is a bold new skateboarding action-platformer that’s bursting with personality. Flip and flow through the vivid and vibrant world of Radlandia, meeting colorful characters as you grind, trick, and air your way to discover the mystical skate go...

6 Players (24 hours)

Released in 2023

One Military Camp System Requirements

Build your own military camp, manage the economy, recruit the best candidates and train them to become elite specialists. Send them on missions across the land to end the war once and for all!...

5 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....

Open World Action Third Person First-Person Adventure

5 Players (24 hours)

Released in 2009

Review Score: 76 / 100

Operation Flashpoint: Dragon Rising System Requirements

Operation Flashpoint: Dragon Rising is a game about a fictitious conflict on one of the Sakhalin islands....

Open World Action Multiplayer First-Person Shooter