Sci-fi Games
Discover 17614 sci-fi-tagged games on Steam. Find the best games with this tag.
Games with Sci-fi
Explore 17614 games tagged with sci-fi
0Supreme Experiment
In a world abandoned by humans, machines have evolved into a new species—and found their own gods. Survive, explore, and fight to uncover the truth and realize that... nothing is what it seems. Perhaps, you can still save what remains of humanity.
0Alliance Tales: Battle for the Frontier
Alliance Tales is a linear, story-driven space combat sim inspired by 90s classics like Wing Commander and Tie Fighter. Take part in fast-paced space battles in a campaign takes you on the search for a missing friend while foiling a plot to take over the Frontier Colonies.
0Space Romance 🌌
Young cadet Aiya has scored the position of her dreams! Her beloved captain is her academy crush, and now they’re going to spend a whole year together in space! Alone on his research vessel! What she doesn’t know is that he too has been waiting for this very moment!
0Data Strafer
Data Strafer is a chaotic bullet hell shoot 'em up that tasks you with infiltrating a network to destroy forbidden knowledge. Defeat enemies to absorb their power and activate your own upgrades.
0Fuck the Infected 🧟
Eden’s sense of adventure has put her in a difficult place in this post-apocalyptic world. She’s suddenly discovered a creature that hungers for something besides her brains and the meat on her bones. Well, he wants her flesh, but what he wants to do with it is something Eden may not mind after all.
0ScavRail
ScavRail is a extraction puzzle game with no combat. Explore procedurally-generated environments to scavenge for resources and supplies. Survival depends entirely on strategic inventory and resource management.
0Lorem Gioco
A colorful, fast-paced symmetry-based arcade puzzle game inspired by Puyo Puyo and Tetris. Features a lighthearted story and gameplay that emphasizes space management, speed and strategy.
0Zareck: The VideoGame
Play as Záreck, a prince condemned by darkness, in a brutal action-adventure with intense melee combat. Explore wild lands, face demonic creatures, and fight to rescue your sister from the fanatical monks of the underworld.
0BioMech Vendetta
An action RPG shooter where you battle biomechanical monsters, evolve your soldier, and command a powerful companion as you fight to reclaim a planet reborn.
0Mars Base Alley
Mars Base Alley is a cozy city-builder about creating the perfect little corner of humanity on the red planet—one alley at a time.
0Genome Survivors
In this roguelike action game, you play a failed experiment that refuses to die. Design your own abilities, fight alone against endless hordes, and create crazy builds to become unstoppable.
0UnfAIr War: Survivor
Imagine Vampire Survivors, but you're not alone, you're connected with a partner. A co-op survival game against hordes of robots, where your connection is your weapon, and unique ultimates are your answer to the entire swarm.
0Fairywren
After the war, your crew of human smugglers tries to make a living in the Commonwealth outskirts. Pilot and upgrade your ship, evade patrols, use decoys, explore, trade and improve your crews ability to talk themselves out tight situations in this 2,5D 80s-themed Scifi Western Stealth Space Sim.
0Basilisk's Isles
Basilisk's Isles is an investigation game. Explore the beautiful painterly islands, talk with their colourful inhabitants, and use the different windows and tools at your disposal to unravel their strange mysteries.
0Stella Incus
Full game coming January 2027. Try the demo free now! You need to make it out alive before you can even think about revenge! Use Firefighting and Physics to solve puzzles and power up as you explore and solve your way through the emergent chaos.
0Genes of Glory
A narrative-driven turn-based RPG featuring deep RPG systems, detailed pixel-art animations, and explicit adult themes, following a mutations researcher uncovering the truth behind a global crisis.
0Sticker Catcher: Star Invasion
A quick and satisfying arcade game. Rotate the platform and collect space-themed stickers!
0Tristar Mania
Get in on the action with this addictive 2D python space shooter.
0John The Retriever
In this 3D sandbox-style experience which draws from elements of visual novels, every choice has consequences. Go on a transcendent, genre-bending adventure as you break the rules of reality itself on your quest to retrieve your missing BFF., through the eyes of mankind's greatest companion.
0WIRED TOKYO
— Dive into Tokyo. Dive into the past. — WIRED TOKYO is a vertical 3D action game where you climb toward the vast skies above Tokyo. To unlock new abilities, you may have to deliberately “dive” from above. A climbing game where falling has meaning — that’s WIRED TOKYO.