Sci-fi Games
Discover 17756 sci-fi-tagged games on Steam. Find the best games with this tag.
Games with Sci-fi
Explore 17756 games tagged with sci-fi
0TechDev Tycoon
TechDev Tycoon is a technology company management simulator where you will be at the helm of your own technology business. Create all kinds of tech, cryptocurrencies, AI and OS, expand production, compete with competitors and explore new technologies to become the industry leader.
0Parasited Will
Enter this story of survival against the new alien domain with the help of the warriors of the Anti-Chaos Brigade in intense, fast-paced Arcade-style combat.
0INGRISS
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0Luminedge
Slash your way through intense laser sword combat with up to 4 players! Or lead your army into battle, solo or 2-player co-op, in a node-based conquest campaign.
0Jigsort Journey: Puzzle Blend
Jigsort Journey: Puzzle Blend is a serene puzzle game featuring 500 unique levels with varying puzzle shapes. Enjoy relaxing gameplay and background music as you piece together puzzles. Each completed level allows you to save the beautiful picture and use it as a background on your computer.
0Recepta: Incarnation — Part I
A story-driven RPG visual novel where two factions, each fighting for their god, clash in a world nearing its end.
0ASKET
Go to the vicinity of the “dead city”. A mystical place, full of strange anomalies, wild creatures, rare artifacts and ascetics!
0SIGNAL LOST
A short horror game where you keep a spacecraft operational as it reaches Venus by completing tasks and repairs.
0Twin-Stick Survivors
In this Tower Defense Survivor Game, the skill tree is on the ground of the battle map. Expand your base to capture more of the map and unlock more upgrades. Defend your position against thousands of enemies as they flow over the map.
0Zero Agency
Zero Agency is an old school 2.5D dystopian sci-fi Tactical RTS, guide four agents through a series of contracts, hacking, subverting or brute force blasting your way to victory.
0Order: The New Dawn
Order: The New Dawn is a colony sim with space adventure. As a legendary captain from the United Stellar, build a base on the desert planet New Terra and face the perils of the Wastespace—how will you shape the destiny of the stars?
0Gang of Frogs
Sail through the galaxy as a fearless outlaw frog. Plunder loot, upgrade weapons, eat flies and fight through hordes of monstrous bugs in an intense 1-4 player co-op shooter.
0BLINT
Recover Fred's memory completely. Solve puzzles, explore the floors, and uncover secrets. Gather intriguing clues and help Fred understand his past. Discover a surprising truth at the end of this journey!
0Blast Killer
A retro and very cool fps game, blood-curdling fast-paced combat, high mobility displacement, adrenaline-pumping plasma effects, all in the most intuitive way to experience the aesthetics of violence!
0BUDD
Join Eris Altair as she explores abandoned planets, battles monsters with her trusty BUDD units, and unravels the mysteries of the Lumina system in this cute sci-fi adventure platformer inspired by the games and anime of the late '80s.
0Lux Leonarii - A Mechanical Puzzle Adventure
Lux Leonarii is a Puzzle game revolving around guiding beams of light throughout an ancient structure using a multitude of mirrors and devices, ranging from simple A to B connection to multiple colours and complex interactions.
0Sunset Inferno
Sunset Inferno is a choice-driven narrative adventure where you are a Recycler: a machine built to hunt war deserters. But a targeted explosion shatters your programming. Find the saboteur before your makers decide you've learned too much.
0Earth Fall
This is a multi-ending child-rearing simulation game where you play as an ordinary Earthling. You adopt one alien orphan after another and guide them through their growth. Though you remain a homeless wanderer, these children are your greatest and most valuable billion-dollar treasure.
0Defend 99
DEFEND 99 is a rogue-lite tower defense game with deckbuilding and autochess elements. Place your turrets, roll for upgrades, equip Mods and Buddies and balance your economy in the hope of defending your network of the elite from an array of digital attackers. Can you hold off all ninety nine waves?
0Block 17
Fight through the monster-infested darkness on Mars. Every death alters your DNA, granting power at a steep price. Upgrade weapons, uncover secrets, and choose your fate in this pixel-art horror with dark humor.