Otherland Online

Otherland Online is an MMO published by Gamigo and based upon a Cyberpunk book series by Tad Williams. It takes place in the 22nd century in which everyday life on Earth has become almost fully integr...

Ostranauts

Ostranauts is a 2D sci-fi simulation game featuring comprehensive spaceship and crew management in a dystopian solar system society. Scrap together your life’s savings and strike out across the ...

Osiris: New Dawn

Osiris: New Dawn is futuristic survival space simulator where players can can help or destroy each other on a number of nigh uninhabitable planets. Build a home, forage for valuable resources, and fen...

Orion’s Belt

Orion’s Belt is free to play online turn-based tactical browser based game, very easy to play as soon as you start to know some basic rules. Orion’s Belt is set in a space environment wher...

Origins Return

    Origins Return is a sci-fi MMO playable in your browser window. Hundreds of years have passed since your people went into exile after the last great war. With the rediscovery of the Spac...

Orbs

Orbs is a sci-fi MMORPG where you will explore a futuristic open-world as a mystifying spherical space craft on a quest to find, take control of, and rule over mysterious zones littered across the exp...

Operation: New Earth

Operation: New Earth is a free-to-play sci-fi strategy game developed by Hunted Cow Studios for iOS, Android, and is available for PC download on Steam. In Operation: New Earth players must form and c...

Ogame

OGame brings space themed strategy to your browser or iOS mobile device. Send your fleets out into the stars to conquer your foes and expand the might of your intergalactic empire. Business Model: Fre...

Offworld Trading Company

Offworld Trading Company is a 3D sci-fi real-time strategy game developed by Mohawk Games and is available for purchase on Steam Early Access for PC and Mac. Offworld Trading Company brings players to...

Nowhere Prophet

Nowhere Prophet is a 2D rogue-like adventure-RPG featuring tactical card-based combat. Build a legion of faithful followers and lead them on a one-of-a-kind journey across the wastes to a better life ...