Sci-fi Games
Discover 17630 sci-fi-tagged games on Steam. Find the best games with this tag.
Games with Sci-fi
Explore 17630 games tagged with sci-fi
0Cosmocommandos
Cosmocommandos are coming to alien planet. In this roguelike third person shooter, explore open-world and shoot aliens, shoot lots of aliens. Collect resources and return to base for upgrades. If you get KIA, upgrades are lost but not your stored resources and base research. Co-op available.
0Tetra Form
Tetra Form is a God-Game Deckbuilder Puzzle-TBS. Terraform the land by day, battle enemies at night with a chess-like movement system, using cards to plan your moves. Encounter the world's inhabitants and uncover the secrets of the ancient civilization.
0Flash Knight Nymphelia
A selfie-obsessed-girl-turned-transforming-heroine fights against an evil organization in a powered suit fueled with her stress from hiding her true self from public!
0Off Target
"Off-Target" is a classic side-scrolling shooter set in the near future. Experience the thrill of shooting and the feeling of explosions in your spare time.
0Space Station «Sunset»
Dive into a visual novel that follows a detective’s journey on a space station, where mystery meets romance. Inspired by the iconic Space Station 13.
0泥舟と罪人
A closed-off ghost town, and the unsolved bizarre serial murders that once occurred there. A “daily life collapse” suspense × death game novel ADV that depicts the obsessive love and revenge of 11 people whose lives were irrevocably shattered by that horrific incident.
0< STRECT >
Take control and annihilate every invading enemy and stronghold! < STRECT > is a score-attack vertical shmup supporting 1-2 players. Featuring pure mechanics that emphasize destruction and dodging, satisfying explosion effects, and deep hidden secrets, the fight awaits you.
0Ad Iterum
Ad Iterum is a turn-based top-down 2D roguelike set in a decaying, ever-shifting world. Flesh is fragile, but you can hack it. Enhance your body, embrace mutations, or form ancient blood pacts. Descend into the depths, scavenge what’s left of humanity, and crawl back...if you can. Kill. Die. Repeat.
0Project Exodus
A co-op horror game for up to 6 players in which you must hunt monsters and convert them into biomass to meet the quota for "The Ark". Collect artifacts, earn money, and buy upgrades to improve your chances of survival.
0Project RAZE: Fall of Terra
Project RAZE is a fast-paced sci-fi FPS where you play as humanity’s greatest creation, RZ-01 (RAZE) 🔥 Feel every shot and every impact as you obliterate anyone bold enough to threaten the human homeworld, Terra Supremis.
0Early Bird gets the Space Worm
Early Bird gets the Space Worm is a small, casual, incremental game about collecting Space Worms. Explore the expansive skill tree to unlock ever larger birds, upgradeable weapons, and destroy all the things.
0Good Old Stories
An adventure game where you play and re-live the stories told by a senior in a retiring home, a crazy past about his encounters with the extra-terrestrials. Are these stories true? Or simply a bunch of fun good ol' stories.
0Morphbound: Test in Progress
Morphbound is a puzzle adventure where you control experimental “Shapez”. Master the unique abilities of each form. Shift, roll, and manipulate the environment to survive tests. Face the relentless, sarcastic commentary of BISCUIT, the lab's AI. Prove you're NOT just another failed experiment.
0RoboDome
RoboDome is a fast-paced Arena FPS with a modern take on classic shooters, set in a dark dystopian, neon sci-fi world. Battle friends in intense multiplayer matches fueled by high-energy electronic music and a rave-like atmosphere. Create and share custom arenas with the built-in level editor.
0Overrust
Overrust is a 2D narrative survival game set in a cyberpunk universe with a horror atmosphere. The player must use stealth, reasoning, and exploration to overcome environmental puzzles.
0Dust to Dust
Fight for your afterlife in DUST TO DUST! As a ghost on the run in a specter research facility, dash through interconnected levels, befriend the psychic Matthias, and take control of his body and powers to break down hostile coalesced creatures and wipe them out once and for all.
0SOLUM
SOLUM is a floating-island factory sandbox. Extract Sol and automate production across an expanding Island-Network. Build networks, route goods, and keep your islands stable against the pull of a collapsed star.
0The Shadow: L.O.A.P
The Shadow: L.O.A.P is a 4-player multiplayer horror game. Four strangers, each battling a deadly illness, find themselves trapped in an abandoned metro line. Their only hope is an old train that loses power at every station.
0TowerBonk
Level up, unlock new weapons and modules, and create insane builds as you hold the line against swarming hordes. TowerBonk always rests on top of the screen, so you can play while doing other things.
0Remote Aphrodite
Jump, Run and Gun your way through a series of brutally challenging 2D linear platforming challenges while guiding a discarded homunculus on a journey to find their creator across an entire country, brought to life with expressive, frame-by-frame hand-drawn animation.