Sci-fi Games
Discover 17687 sci-fi-tagged games on Steam. Find the best games with this tag.
Games with Sci-fi
Explore 17687 games tagged with sci-fi
0Tower Defense Ultimate: Crashfall Protocol
Defend your base against relentless alien waves in a sci-fi tower defense strategy game. Build deadly kill zones, unlock new towers and special abilities, and adapt your loadout to survive escalating assaults across a hostile campaign.
0System Status: SuperCritical
Defend your base by placing towers strategically, forming interconnected systems that depend on one and another. Adapt your strategy to different environments and enemy waves, exploiting their weaknesses. In System Status: SuperCritical, resources are scarce and critical failure is always an option.
0Biomech Protocol
A man rescues you after a crash and takes you to a shelter, claiming the outside world is dangerous. But is it really?
0ASEMA
Build a space factory. Mine, harvest, exploit. Manage logistics with railguns, ballistic payloads and gravity-bending haulers. Fight gravity with Focus, climb the tech tree. Expand and explore the solar system in this Newtonian automation sim. Everything is a potential resource - even the Locals.
0Prism Drift
Take control of a lone pilot in a hostile galaxy. In this incremental roguelike, every death is a lesson and every scrap of loot is progress. Battle through relentless waves of enemies, level up your skills, and return to base to turn your scavenged parts into ship upgrades.
0D.I.M
A top down Sci-Fi futuristic bullet-hell survivor-like where your choices spawn parallel mirror worlds with the other outcome.
0System Overload
System Overload is a hand-drawn acrobatic shooter about parrying enemy bullets and turning them into your own. Destroy an evil robot megacorp by vandalizing the streets with their blood, performing stylish parkour, and dancing through a bullet ballet - all fueled by your hatred for the system.