Sci-fi Games
Discover 17639 sci-fi-tagged games on Steam. Find the best games with this tag.
Games with Sci-fi
Explore 17639 games tagged with sci-fi
0Feria 3000
Feria 3000 is a fast-paced action roguelite set in a neon Andalusian fairground. Fight relentless waves of AI enemies with precision gunplay, aided by companions that dynamically build a procedural breakbeat soundtrack every run.
0SteelMechBattle
Steel Mech Battle is a 3D robot action game designed exclusively for solo and offline play. Team up with AI allies and take on 4-on-4 battles as you progress through each stage. Defeat enemies to earn points and unlock stronger weapons, experiencing stage-clear style action with every victory.
0Psyvariar 3
Play as one of 7 pilots in this thrilling sequel to a SHMUP classic. The time has come for a new generation of Psyvariars to rise… and save humanity.
0ULTRA0
Enjoy a simple, easy-to-play pseudo-3D shooter! Upgrade your character with power-ups and take down the approaching monsters before they reach you.
0Re/Phase
Fly, Build, and Fight in a modular spaceflight roguelike set in a hostile alien universe. Control the ship’s movement with high precision, build bizarre ships from random parts, and turn cosmic chaos into mastery as you battle to survive.
0Wanderer's Deck
“Wanderer’s Deck is a dark fantasy roguelike deck-building game. Every choice reshapes your fate: build your deck, step through mysterious doors, battle deadly foes, and face powerful bosses lurking in the dungeons.”
0Lost Galaxy: Survivors
A sci-fi top-down survival shooter with roguelike action and meta progression. Complete missions, unlock upgrades, and cleanse infested planets.
0STARVAULT
STARVAULT is the first full-scale VR MOBA SHOOTER. Choose your hero. Squad up. Push lanes. Farm creeps. Clear jungle camps. Upgrade your abilities mid-match. And dominate the map in intense 5v5 team fights.
0Echograve
Ensure the safety of the underground city. Manage the system through the terminal. Listen and watch carefully. It seems to have already made its way inside...
0NTL: No Time Left
Command your starship through a galaxy-spanning conspiracy in this real-time tactical roguelike. Manage power, shields, weapons and more. Featuring permadeath progression, seamless portal travel, and intense capital ship combat using Newtonian Physics with Damped Velocity.
0Factory Time
2D automation game set in a time loop. Only time anchored factories and knowledge can be carried through multiple loops, until a way to escape time is discovered. Manage factories, production, research and bonuses to reach the end. What will you carry an what will you leave to the mercy of time?
0Karakurium
A cozy, Japanese-style puzzle adventure featuring 50 types of gimmicks. Explore a vast world made up of 500 stages! Hints available for most stages, and many challenging puzzles await.
0SHROT
Welcome to SHROT! A fast, funny, and unapologetically stupid first-person boomer shooter where a Slavic trucker gets stuck in an alien apocalypse and handles it the only way he knows how: with beer, cigarettes, and unresolved anger issues.
0Mechamice Tactics
Sci-fi turn-based strategy where intelligent mice pilot battle mechs against dark-matter cats on 3D spherical maps. Tactical combat, destructible terrain and procedurally generated planets await your squad.
0HOT BULLET
HOT BULLET is a top-down shooter.
0I Thalassa
Descend into an alien ocean in this open-world survival adventure. Explore biomechanical depths, tame strange creatures, pilot submarines, and uncover the secrets of Thalassa – a mysterious entity watching from the abyss.
0一ノ一
Decades after human extinction, robots have abandoned the human form. In a world of monochromatic pixel art, this is a 2D adventure of robots resisting regression.
0Neon Dreams
Live the life of an aspiring arms dealer in a Cyberpunk city. Complete thrilling bullet-hell combat simulations with your trusty battle mech, while managing your precious stock of weapons. Drink coffee for combat boosts, hunt bounties, and overcome difficult battle modifiers.
0Planet Racer
Planet Racer is a fast paced Arcade-Racer. Win races to unlock new planets, earn credits to upgrade your machines, and collect a fleet of powerful sci-fi racers.
0Rise In Borderland
A competitive multiplayer game where playing cards unlock unique mini-games of skill, teamwork, logic, and betrayal — rise through the games to face the Joker !