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.
Ascii Sector
Action, Roguelike Ascii Sector (aka Privateer: Ascii Sector) is a free space combat/exploration/trading game for Windows, Mac OS X and Linux. You start with a simple spaceship and can then accept...
Pax Britannica
Strategy, Real-time Pax Britannica is a one-button real-time strategy game by No Fun Games. Up to four players battle it out underwater, struggling to be the last one standing!
H-Craft Championship
Racing, Driving H-Craft Championship is a fun to play scifi-racer. It features 28+ racetracks, unique driving physics simulation, a fresh design, and a challenging Championship mode.
AirMech
Arcade, Strategy, Real-time, Shoot 'Em Up AirMech is a Herzog Zwei-like action-strategy game that puts you in the battle as a giant transforming robot! From the air, build and position your units anywhere you want. Then...
Duke Nukem 3D
Action, Shooter Duke Nukem 3D features the adventures of the titular macho Duke Nukem (voiced by Jon St. John), who fights against an alien invasion on Earth. Along with Wolfenstein 3D and Doom,...
THz (Terahertz)
Action, Roguelike "Void Mission" is a sci-fi action roguelike divided into three episodes. The action takes place in a 2-D pixeled future in which you fly a transforming humanoid/jet suit in both...
Teleglitch
Arcade, Shoot 'Em Up Teleglitch is a roguelike top-down shooter with pixel graphics. The game takes place in procedurally generated military research & training complex that has a different map...
DccNiTghtmare
Role-playing DccNiTghtmare (aka DNT) is a project to make a Free (as in free speech) 3D single player RPG in a satirical post-apocalyptical world. One upon a time, there was a happy...
OldSkoolGravityGame
Arcade, Simulation, Flying, Puzzle OldSkool Gravity Game is a 2D with glorious 70's style vector graphics and robust addictive gameplay. Pilot your ship through several levels with high precision and high speed,...
Formido
Action, Shoot 'Em Up Formido is one of those games, where you are loaded with some guns and you go shooting different things. ‘Things’ in this case are big, ugly, – not green though – alien insects....
Helena the 3rd
Action, Adventure, Platform, Shooter Helena The 3rd is an action platformer where you pilot a tank named Helena capable of jumping. Exploring various styled underground caverns and battling hostile robotic enemies....
Snorms
Arcade, Shoot 'Em Up Snorms is a third person (isometric) shooter game featuring dozens of upgradeable weapons, dozens of levels full of monsters, leveling system, and hours of gameplay.
Globulation 2
Strategy, Real-time Globulation 2 is an innovative Real-Time Strategy (RTS) game which reduces micro-management by automatically assigning tasks to units. Take a look at the screenshots or just...
Ballistics
Racing, Driving Ballistics is an extreme futuristic racing game that takes place during man's next century. Technology and increasing demand for hazardous entertainment has born a new form of...
