Sci-fi Games
Discover 17733 sci-fi-tagged games on Steam. Find the best games with this tag.
Games with Sci-fi
Explore 17733 games tagged with sci-fi
0VOIDFACE
Face off in a challenging bullet-hell arena shooter, and try to clear bite-sized boss rush challenges. Learn to dodge their attacks, cast spells to gain an upper hand, and kill everything that gets in your way.
0Blitloop
A fast-paced, side-scrolling retro shooter where you play as “Blit" on a mission to rescue orb pods. Blast enemy swarms and face off against bosses in this bullet-hell shoot 'em up. Earn power-ups and get ready for fluid arcade action in a stylish world with an 80s synthwave soundtrack.
0Titan Star
Battle massive world-threatening giants. Fight alongside powerful turrets and bring the battle to their front door. Stop the giants and their army's advancement in this boss battle meet tower defense action game. Victory for you means survival for all.
0Arcturus
A dark psychological horror science fiction game where survival is based on your knowledge acquired through observation and exploration of the unique biomes in this inhospitable alien world of Arcturus.
0Ascendance Fighters
Ascendance Fighters is a bloody indie platform fighter about a distant future in which the government has implanted cybernetic chips into a select few in the military, granting superhuman powers.
0MineGeon: Renegades
Descend into the dying planet of Paimo in MineGeon: Renegades a co-op roguelite bullet-hell focused on resource gathering. Play solo or with friends as you fight, gather, and upgrade together. Face the depths, die again and again until you discover the truth buried beneath.
0Space Saber
Space Saber is a virtual reality game where you launch yourself into space to intercept explosive mines with your lightsaber.
0Ignition Arena
Ignition Arena is a free-to-play, fast-paced tactical PvP game where players build and customize ships for intense space battles. Compete in dynamic arenas featuring strategic combat, skill-based mechanics, and extensive ship customization. Outsmart and outgun opponents to claim victory!
0Labyrinth Destroyer 1
Labyrinth Destroyer is a mindgame, a hard one. It will test your memory. And your capacity to be patient. You need to explore labyrinth and find the right place to put your explosives in order to destroy the labyrinth. Control your money and items in order to end this hell set by D.
0Hardtrace
Hardtrace is a party arcade game for up to 12+ players on one screen. You can win by precisely maneuvering your vehicle in point-loaded zones, or by waiting for a more greedy player to do the precise work for you. Your portals, which you can use to jump around the arena, will come in handy for this.
0Arbiter's Circus
Pluto Circus has recently become a hot topic in Las Vegas. Beyond its bizarre shows, there's also news of the sheriff's son going missing. You secretly became the lucky audience and will be featured in a global live broadcast, spending a marvelous day until the final show begins...
0Titan Spire
Inspired by Slay the Spire, combine marble ball with card deck-building. This game is for players who like to experience more luck and randomness but less strict strategy card game.
0The CUBE
The Cube is an MMO RPG shooter. A giant, levitating Cube with rotating rows and edges. Hidden within is an unknown equation capable of altering the laws of reality. Can you survive another turn?
0EXODUS™
EXODUS™ is a sci-fi action-adventure RPG where you become the Traveler—leading humanity’s fight for survival against the Celestials. Face our evolution 40,000 years in the future, explore extraordinary worlds, and confront time itself to shape the fate of generations.
0Relentless Dark
I'm just a dude who got bored and wanted to make a fun but scary coop zombie game. If I can do it you can too! It's always been my dream to develop and release a game one day - even if it sells just one copy 😊 Thanks again for all of the amazing feedback so far! Can't wait to play this with you all
0Insect Empires
Choose between 4 factions and wage war against your enemies in this real-time strategy game. Insect Empires is a cartoon style Isometric real-time strategy game about colony type insects. Choose your faction and wage war against any foe!
0Hydra Coil
Voyage amidst the stars in this relaxed turn-based Space Fantasy RPG.
0echo//shredd
echo//shredd is a co-op survival horror game for 1-4 players in a dystopian future. Collect scrap, retrieve loot for upgrades and fight for your survival. Your life is a resource - and your commodification is part of the system.
0A Strange Mage's Rampage
Strategy + Action = Fun. ASMR is a top-down arena horde survival Deckbuilding Roguelite. It mixes Strategy between Runs, Tactical Decisions within a Run and intense Moment to Moment Action within each Round. Most of all: It's supposed to be fun.
0Paradox: The Breaking of Time
Immerse yourself in Paradox: The Breaking of Time, a top-down puzzle game where you play, create, and share challenges with a vibrant community. Solve time-based puzzles using clones to unlock doors, evade traps, and manage Time Shifts. But beware—seeing your clones triggers a Paradox!