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
0Cleaning the Space
“Cleaning the Space” is a game about clearing debris in Earth’s low orbit. Avoid obstacles and use various tools to clean up the space!
0Beyond Lost Planets
Beyond Lost Planets is an intense Roguelike Dungeon Crawler Bullet Hell. Fight through enemies and bosses across procedural worlds. Everything from weapons and bullets to powerup and companions is represented with cards. Grow absurdly powerful and create wild, unique synergies every run!
0Kosenki
Kosenki is a fast-paced, stylish combat game set in a dark techno-feudal world. Master creative, high-speed battles as Hayato, a broken samurai fighting enemies from a Kosenki-corrupted world, and his own inner demons.
0Antropico: Colonies
From a single colony to a stellar empire. Build, expand, and control distant worlds in a living universe where every decision can change the course of history. Manage resources, shape interplanetary trade, and forge your path to power.
0Psychopomp 2
The beautiful world of Psychopomp returns. Ascend into a brand new nightmare. A Dog told you the world will end in three days. Travel across strange landscapes, discover bizarre secrets, and meet unthinkable creatures. Something gnaws at your memory. Will you remember before it is too late?
0ChromaScape
A puzzle game based on chromatic aberration. Through the use of different lenses you guide your character to the goal. Split, bend, and block the different colors of light to navigate to the goals and complete every level.
0Veiled Shadows
Live a month in a rural mountain town, build bonds, and hunt a mystery across two worlds. Manage your days, explore dungeons, and fight turn-based battles to recover what's been lost.
0Once Upon a Glitch
"Once upon a glitch" is a live-action/animation point&click adventure game. It tells us the story of a scientist whose job to create glitches and bugs, facing his own creations, inside his very own computer! At first, it starts as a typical FMV game…. sort of. But wait, there's many more to it!
0Akkor
A two-player turn-based strategy game where you place planets on orbits, rotate and move your galaxy, and win by making one of your planets collide with the opponent's star.
0Project Substrata
A base-building and automation game about restoring a ruined planet. Mine resources, build factories, deploy AI drones, and revive a living world.
0Sonic Terror
The year is 1984. You are the last band in a tiny Republic invaded by body-snatching space aliens. Music is the only weapon. You are wanted dead or alive. Explore a dystopian world where music is key to saving mankind and every gig is a challenging tactical clash.
0恶意结核 (MechaBlight)
《MechaBlight》is a Rougelite 2D platform adventure-action game; you will be searching our ever-changing, futuristic...yet ruined world. Fight, die, obtain resources, unlock gear, and get stronger from each gameplay. Equip yourself with your own style to challenge powerful creatures in this world!
0Stupid Spaceships
Survive from the deadly space as the Deadly Duo “Toshiro” and “T-su” in their Stupid Spaceship. A 2 player co-op game (Solo is fine) in which you have to control each thrusters to steer the (Stupid) Spaceship to reach the goal before your Stupid Spaceship is broken!!
0S.A.M
Deep in space drifts the Ark, once full of living worlds. After an unexpected catastrophe, the Ark is powerless, dying — and with it, the entire cosmos. A small, unlikely hero — Sam — awakens. Every move, every tiny step may restore the hope of life.
0Pumpkin Reaper
A Halloween roguelike where you battle relentless hordes from the depths of Hell.
0NoRail
A twisted train circles a dead sun—and you’re its only passenger. Scavenge what’s left at abandoned stations, fend off the twisted remnants of android servants, build the ultimate loadout, and uncover the truth behind an endless loop. Can you reach the front before it’s too late?
0Mutation Overload
Fight your way through rooms full of monsters. You decide what mutations they get, but be careful, because it can quickly chain into deadly combination.
0Limits
LIMITS is an experience of observation and obedience, concealed beneath the logic of a planetary restoration program. Execute the protocols. Analyze the zones. Cleanse the anomalies. C.A.L.L guides you. It watches over you.
0The Mortimer Paradox
A third-person sci-fi horror game about exploring your grandfather’s abandoned mansion and its interdimensional portals. Solve puzzles, evade monsters, and uncover why Dr. Voss vanished.
0Inkoid
Rule the skies and paint the arena in your team's colors! Dive into the vibrant world of Inkoid, a 3v3 hyper aerial shooter where capturing airborne strongholds with your team is the key to victory.