Sci-fi Games
Discover 18132 sci-fi-tagged games on Steam. Find the best games with this tag.
Total Games
18,132
Avg Monthly
184
Avg Revenue
$153.8K
Games with Sci-fi
Explore 18132 games tagged with sci-fi

FUTAHAMMER 69000
In the grim darkness of the far future, it's time to chill. A relaxing, low-stress sci-fi arcade breaker with a killer soundtrack. Smash heretical blocks, vibe to the music, and unlock explicit, uncensored videos of gorgeous sci-fi women packing their own "heavy artillery."

MOVILLIA
Plunge into the living alien cave system of MOVILLIA. Use LiDAR to map the dark and a grappling hook for total freedom of movement. Scan flora and fauna, mine ores, and explore breathtaking biomes. But beware: your LiDAR might detect a shadow that isn’t your lost partner. Adapt to survive.

Scrap Battalion
A chaotic strategy autobattler where you draft units, build synergies, and unleash massive battles with bullets, rockets, tesla cannons, chickens, and industrial war machines.

Puzzle
This game is a classic puzzle game with multiple levels and beautiful graphics. Enjoy!

GetFunky Deliv'or Die
Embark as the crew of the Nexus VI, forced to deliver a cargo of GetFunky in under 2h, under the ruthless gaze of Trash TV KillVision. With your ship breaking down, dangerous stopovers, puzzles, and high-pressure decisions: cooperate, repair, and survive… or explode live before the entire galaxy.

KILL THEM ALL
A frantic, 3D top-down shooter where the gameplay loop constantly evolves as you rip cybernetic implants from your defeated bosses.

Seedfall
Earth’s time is up. In this cooperative Idle RPG, secure humanity's survival by controlling alien fauna with nano-parasites. Automate complex resource chains, unlock 30+ unique skills, and team up in massive Global Missions. Your squad evolves even while you are offline.

Realize in Peace
If we were to bring a loved one back to life as an AI, and then, for whatever reason, we had to let them go or part ways, would we be able to turn them off?

Slot Theory
Pick 1 tower, modifier or upgrade every wave. Stack insane tower synergies and watch your build spiral out of control.

Tread Heavy
Tread Heavy is a a Twin-Stick Tank Shooter. Use your main gun, dash, and your expanding series of upgrades to blow up waves of robots. Battle across your arena to collect XP from defeated enemies and return to the centre console to upgrade your tank further!

CPU Clicker
Click to generate cycles and power up your processor. Upgrade attributes to boost your production, push your CPU to its limits, and manage overheating before your system overloads and crashes.

三位一体の単一点
"AI is hacking into brains, driving people to suicide—" Three strangers with no apparent connection. Their fates inextricably intertwine, ultimately plunging them into a crisis that shakes the world. This is an ensemble drama where human bonds stand against a solitary justice.

Star Castles 2
Physics-based space combat where every battle escalates into chaos. Destroy ships, star bases, and hyperspace carriers before they overwhelm you.

Prototech
Be careful, in the darkness there are surveillance robots ready to kill you at any time. Will you discover the strangeness and secrets behind Prototech's presence at the school.

BAENANA
BAENANA is a fast‑paced top‑down 2D roguelike arena shooter set in a vibrant cyber world. Choose unique fruit heroes with special power‑up skills and wield up to six weapons to fight hordes of hostile vegetables. Customize, upgrade, and survive chaotic cartoon‑styled battles.

N U C L I D E A N
NUCLIDEAN puts you into the shoes of a janitor at a planetary outpost invaded by an alien cult. In this retro boomer-shooter with a Non-Euclidean twist, you will encounter portals, crazy geometry and bloody monstrous enemies. All that on a distant planet where the rules of the Earth do not apply.

Pawn Within: Two Fates
A tabletop SRPG blending match-3, Skill Construction & tactics. Collect parts to craft skill discs, spin for random abilities, then merge or keep them. Equip gear, maneuver on grids, cast spells, and lead unique heroes to defeat challenging bosses in this strategic adventure.

Space Commanders: Solar System
A lone space commander explores real planetary surfaces, builds small outposts, rescues stranded astronauts, and fights to survive in the cold silence of the Solar System.

Banana Belt Miner
a fast-paced twin-stick space shooter where humanity discovers that bananas are the most powerful energy source in the universe, Upgrade your ship, defeat massive enemy warships, and survive endless waves of enemies as you carve your path through the deep space of the banana belt..

Stellar Breach
Blast through massive waves and tough bosses in this chaotic sci-fi roguelite shooter. Guide the charming duo, Barnaby and C.A.T., through a branching narrative via multiple-choice interactions where your story decisions directly alter randomized loadouts and abilities on every run!