Science-fiction games by popularity
Compared to a futuristic theme a science fiction theme focuses on the technology side of a conception of a future. What resources will be used, what would the social structure be? where did evolution develop? This theme is mostly used in simulation or strategy games.
Lonely Ruins
Arcade, Puzzle You are a robot on a rescue mision. The rescuer and the rescued are alone in a strange place. Good Luck!
Serious Sam: The First Encounter
Action, Shooter Serious Sam is a high-adrenaline action-arcade shooter heavily focused on frantic arcade-style single player action. In a world where cyberpunk meets fantasy-fiction and advanced...
Foldit
Simulation, Puzzle Foldit is a revolutionary new computer game enabling you to contribute to important scientific research.
Anomaly: Warzone Earth
Strategy, Real-time Anomaly is an intense reversal of the tower defense formula, with players managing a convoy's path through various war torn environs. Careful planning of powerups, unit...
Quake2World
Action, Shooter Quake2World is a Free, standalone first person shooter video game. Our goal is to bring the fun and excitement of straightforward old-school death-match gaming to a more...
FreeDroidRPG
Role-playing FreedroidRPG is a mature open source sci-fi isometric role playing game. It strives at providing an immersive ambience backed by refined graphics and music tracks. Besides the...
No Time To Explain
Arcade, Platform No Time To Explain is a platformer game about jetpack-guns, time travel and ribs in people’s eyes.
Devastation
Action, Shooter On a future devastated Earth, powerful, corrupt corporations control remaining technology and rule what's left of society. Pacification Squads, a brutal private police force,...
Fade to Black
Action, Adventure, Shooter Fade to Black is the sequel to Flashback. f2bgl is a rewrite of the engine used in the game Fade To Black made by Delphine Software. This program is designed as a cross-platform...
Serious Sam 3: BFE
Action, Shooter Serious Sam 3: BFE(Before the First Encounter) is a glorious throwback to the golden age of first-person shooters where men were men, cover was for amateurs and pulling the...
Intrusion 2
Arcade, Platform, Shoot 'Em Up Intrusion 2 is an action platformer set in a sci-fi environment on a reserve planet occupied by a hostile military corporation conducting forbidden weapon research. Intrusion 2 is...
Waterstorm
Action, Shoot 'Em Up For thousands of years, the human race has tried with all its might to conquer the universe. Yet it has failed to do so. Mankind discovered it was not made for expanding into the...
Urban Galaxy
Role-playing, MMO Urban Galaxy takes place on Anassin, capital city of the domain called “Dual Solar Empire”, located on planet Cotricon. Anassin, capital of an empire possessing many colonies and...
Unreal Tournament
Action, Shooter Unreal Tournament is a game that provides the ultimate in multiplayer excitement whether you're hooked up to the Internet or not. Let's repeat: Unreal Tournament kicks just as...
