Sci-fi Games
Discover 17664 sci-fi-tagged games on Steam. Find the best games with this tag.
Games with Sci-fi
Explore 17664 games tagged with sci-fi
0Berrycade Brawl
Berrycade Brawl is a physics-based multiplayer party game where B.O.Bs clash in chaotic arenas. Punch, throw, and slip your way to victory in this berry-brawler!
0Hidengen
Hidengen is an atmospheric PvP shooter featuring stealth and vertical combat. Only one will survive. Victory requires not just strength, but cunning. Use your jetpack, shadows, height, and weather conditions to your advantage.
0Midnight Road
Embark on a nocturnal road movie full of mysteries, paranormal phenomena, and an unexpected destination. Choose your answers carefully... and you might just find a happy ending.
0Project: Centurion
Project: Centurion is a narrative-driven adventure puzzle game built around real-world Linux skills. Players must use actual Linux commands and systems knowledge to interact with the ship, parse logs, repair services, and uncover what happened to the crew—and whether escape is still possible.
0The Last Captain
Master the art of tactical space warfare in a top-down RPG where ballistics meets strategy. Out-play rival Captains with point-defense, satellites, and countermeasures on destructible battlefields. Features a dynamic campaign, squadron co-op, and intense PvP with deep, modular ship customization.
0Vironics
Control a Nanite body from a space station to gather Nanite resources on Earth, seized by a rogue AI. Build and fortify your dropbase with turrets and defenses, fight waves of robotic enemies, and collect Nanites for extraction, balancing fast FPS combat with strategic tower placement.
0Life & Shadow: Celestial Call
You are trapped in the observatory of a star-obsessed professor atop Mount Clearveil. Plan your survival during the day, confront the darkness of the basement at night. Can you break the ritual and uncover the mystery?
0A Game About Mining an Asteroid
Help humanity extract value from the void! Dig, sell, upgrade, and do your best to cover intergalactic taxes. Unlock perks, visit various types of asteroids, and remember: as with anything, progress comes at a price.
0Dimensional Project
Travel to multiple completely unique dimensions, gather their unique natural resources, build new structures and buildings, craft high-level materials, and automate everything. In doing so, you will be able to complete your ultimate goal: constructing the "Dimensional Engine".
0Plague Genesis
In Plague Genesis, Peter wakes up in a secret laboratory after a failed experiment. Surrounded by monsters and soldiers, he fights to survive while a deadly infection transforms him into the perfect biological weapon... or into the nightmare no one anticipated.
0Crimson Silk
Crimson Silk is a political detective thriller with a mind-controlling villain. Investigate the assassination of your grandfather. Plunge into a world of complicated law and wild ESP powers. Gather clues, choose sides, jump timelines, and try not to get stuffed with lead.
0Rombo
A cozy sandbox adventure about a resourceful little robot on an alien planet.
0Dinopirates from Inner Space
An action roguelike set in sci-fi space where dinosaurs, dino-tech weapons, and chaos collide. Reclaim your honor as Captain TTT, fight deadly Brocolites, rescue your crew, and conquer the Inner Space.
0Die Robot
Build traps. Fight bots. Survive the waves. Die Robot is a stylized third-person tower defense game where you defend a mysterious Data Seed from waves of robots, the Carbonites. Mix real-time base building with fast-paced combat in a strategic fight for survival.
0SLIDEFORCE
A fusion of fast-paced movement and first person shooting. This is SLIDEFORCE, where sliding is the key to success in this dystopian cyberpunk world. The goal? Escape the facility as quickly as possible.
0Exiled Fighters
Exiled Fighters is a fighting game inspired by 90s classics, where players can control up to 3 characters simultaneously in both single-player and multiplayer modes. Train combos, test your skills and intelligence in intense and challenging battles.
0Idle Lab Rats
Train rats in a series of mazes and help them improve their stats. Submit rats for grant money and use it to upgrade your lab with new tools and buy new rats with powerful abilities! These new rats have such amazing potential. How smart are these rats becoming?
0Frost Protocol
Lead a handful of survivors through a tactical struggle for survival. Upgrade your base, deploy and improve combat robots, and secure your outpost. Endure brutal conditions, mounting stress, and relentless monsters. This isn’t about winning - it’s about not losing.
0Drunk Dad vs Family
Drunk Dad vs Family is a chaotic 4v1 party game where the family tries to put a drunk dad to sleep… before he turns the house into total chaos!
0Fruit Army
This is an action role-playing game in a fantasy world. In the open world, play as No. 14 and experience the story of a special race in an interstellar war caused by energy competition.