Sci-fi

Uncle Lee has done it again. It’s up to you to pick up the pieces. Join rebellious teen Ines as she deals with the fallout of her uncle Lee’s experiments/inventions/cooking, in a modern point & click adventure in five self-contained episodes.

Terraforming Titans is an incremental colony builder with a moderate focus on realism and scale. Terraform increasingly challenging and large worlds and guide humanity to complete control over the Milky Way.

🌐 Language Independent “Rules are absolute. Break them, and you die. No Exceptions.” Escape a building from the 10th floor in this death game. Each floor has prohibited actions. Break a rule and it’s game over. Don’t run. Don’t stop. Don’t look. Learn the rules. Obey them. Escape alive.

Hard to be a God is a Sci-Fi RPG with adventure and espionage elements.

Uncover the secrets of the sinking metropolis in this action RPG. Clash beam sabers, or be a gunslinger. Make alliances or go it alone. Your actions have consequences - those whom learn the nature of this world will be able to shape it as they see fit.

Nine participants awaken, trapped in an underground facility. To escape, they must play a game with deadly consequences. Who will live, and who will die? The choice is yours. Let the Decision Game begin…

Japanese boutique game studio G.rev makes its long-awaited debut on Steam with Strania!

Constantine Scores is a single-player heisting Sci-fi First Person Shooter. Upgrade your arsenal to gain more abilities, weapons, and perks to keep the playing field equal. Fight against three separate factions, spanning multiple contracts, and randomized multi-day campaigns.

Wage a global war of resistance against an alien invasion. Command turn-based tactical battles, build a network of covert bases, directly control your fighter wings, and achieve strategic victory in a simulation of asymmetric warfare against a technologically superior foe.

This is a game that takes place in computer hardware. It's about you fighting against computer viruses. I'm a 17-year-old senior high student. I love computer programming or making and playing computer games. This is a game that I made it all by myself. I hope you enjoy it.

QuantumVR is a virtual reality game that teaches you to solve small quantum algorithms by placing simple quantum gates. In addition, a 2D version is available.

Outnumbered and outgunned in deep space? No problem! Turn your enemies' attacks into pure bullet heaven with your shield tech and absorb projectiles to power up your ship and score big! But when your shield expires and it's danger time, you better switch up your strategy fast...