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
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.
0Realm Drifter
In this relaxing first-person walking sim, Realm Drifter invites you to lose yourself in these beautifully detailed hand-crafted worlds. With an original made soundtrack to accompany you and a nostalgic 2000's graphical style, indulge in these magical worlds.
0Outpost Surge
Outpost Surge is a society survival game on Mars, where players balance resource management, city growth, and settler health to turn a barren landscape into a thriving, vibrant city.
0The Great Fluctus
Assist your astronaut crew as they survive and start a space colony, evolving it into a unique settlement of your choice. The living voxel world, with its striking visuals, offers more than sandbox survival - trade, explore, and immerse yourself in the weirdest alien culture ever!
0Trifoil
A puzzle game about drawing lines that cross, merge, and interact in unique ways. Uncover secrets, decipher symbols, and trace paths that satisfy every rule.
0Cole Hunter: Payback
A retro-inspired 2D bullet hell roguelite where you pilot a customizable ship, scavenge enemy cores to upgrade your arsenal, and chase bounties across a high-stakes space rogue odyssey.
0Dark Light: Survivor
In a dying multiverse, the Phantom Train is your last hope. Traverse a post-apocalyptic, cyberpunk world of nightmarish creatures. Experience dynamic shifts between top-down and third-person views, deep customization, and epic battles across universes in this action roguelike survival game.
0ZOMBIE RECALL VR
ZOMBIE RECALL Early Access Beta is a rogue-lite, toon-gore Arcade Shooter designed for MidCore and Hardcore VR players. Dismember enemies and send them flying! Be part of the development – we need your feedback to make it better!
0Truckful
Drive your pickup truck through seemingly peaceful countryside valleys, deliver much-needed goods to local townsfolk and unravel the small town mystery. Beware, the old forest is watching.
0Robot's Fate: Alice
Robot’s Fate: Alice is a text-based RPG set in the future where robots with neural network AI are integral to human life. You’re Alice - a robot who becomes self-aware, while everyone around fears rogue AI. Can you survive and reconcile humanity with robots? Your choices do matter.
0SCP: Run For Freedom
SCP: Run For Freedom is a game based on the SCP Foundation, where you can escape as a D-Class, join Chaos, or contain anomalies as part of the special forces. With multiplayer, customization, and DLC, it offers intense action and variety in every game.
0Holy Night
Holy Night is a bloodthirsty action-adventure metroidvania set in a haunted space cruise traveling to Mars. Explore, rescue, and survive, upgrading your combat skills and unique weapons. Kill hordes of vampires and monsters that stand between you and your family to celebrate Christmas on time.