Sci-fi

RPG Stories 3D World Builder VTT lets you create any indoor or outdoor environment, then either export your maps to other VTTs or invite friends to play your tabletop RPG sessions online in 3D. It fully supports all three major TTRPG eras—Fantasy, Modern, and Sci-Fi.

Turn the battlefield into your ally in this tactical rogue-like with indirect controls. Assemble a unique squad, destroy the alien invaders with precise planning, and uncover the truth about the Event and the mysterious disappearance of humans.

„First person platforming gameplay at its very best!“ Construct: Escape the System is a sci-fi themed first person platformer that sees you trapped in a computer system, trying to escape. Explore the system and discover the 8 empowering 'ability orbs'.

Wage war on your friends and enemies in this simple and engaging strategy game. Easy to learn and quick to play, Mayhem Intergalactic is surprisingly strategic. Play against the computer, or duke it out with friends over the internet. The universe shall be yours!

A game about exploring space in search of hospitable planets for colonization. Casual gameplay and short rounds make it a great option for killing a few minutes.

Trinoline Genesis continues with all new stories for the original and side heroines of the original Trinoline!

A gripping sci-fi interactive thriller that lets you shape your own character and his morality. YOU make the choices – and suffer the consequences!

Ultikill is a free to play top down shooter. It has single player and multiplayer features. There are a plethora of weapons to take on the endless number of monsters as well as the other players you are up against.

Make cute things cry!

A top-down action game like no other. Use asteroids to block enemy bullets and smash enemy ships in this physics-based test of skill. Conquer 25 levels, vanquish 5 bosses, and maneuver through 5 tricky bonus waves.

Ha_Bits is an Adventure and platformer game for windows and Mac OS with a neo-noir cyberpunk setting.

Axial Drift is an online-multiplayer FPS-Z modding platform where you can create your own maps, skins, weapons, and game modes using Unreal Engine 4.