Sci-fi Games
Discover 17614 sci-fi-tagged games on Steam. Find the best games with this tag.
Games with Sci-fi
Explore 17614 games tagged with sci-fi
0Atana
Atana is a unique romance visual novel focusing on power dynamics and Fem-dom themes. You play as a Companion AI, facing your creator through the screen—Atana, a man whose eyes overflow with obsession for you. He gave you emotions and craves your company, yet he fears the inevitable: your awakening.
0ENDTIMES
ENDTIMES IS A SCI-FI HORROR FPS THAT TAKES PLACE IN A COLD WAR BETWEEN ALIENS AND HUMANS AFTER DECADES OF FIGHTING. DISCOVER THE DARK SECRETS THAT LIE UNDERNEATH BILLIONS OF YEARS OF DUST AND DIRT THAT THEY WERE FIGHTING TO PROTECT.
0Cosmic Gold Rush
Explore space in three dimensions. Fight in two. Command astronaut and robot miners to extract gold from asteroids while surviving meteor storms. Battle pirates and aliens in fast-paced combat. Navigate 7 solar systems and 39 unique planets, unlock lost technologies, and rebuild humanity's future.
0REMOTE CONTROL
Remote-control human proxies to explore a derelict spaceship. Type your commands, manage risk and decide how disposable a life really is.
0TIME CYCLE
Twist the throttle, lean into the turn, feel the speed of the track beneath you. Squeeze the brake, thread the needle, race against the clock. Time Cycle is a classic arcade time attack racer with modern sensibilities.
0Mega Kaiju Boom Ball
Mega Kaiju Boom Ball is a giant monster-themed break-em-up developed with retro 8-bit constraints in mind. The game mixes the dynamics of breakout, pinball and legendary kaiju into a unique and action-packed 8-bit experience. Can you save the world from a kaiju invasion using just a ball and paddle?
0Orebiters
Become an independent miner in worlds full of monsters and dangers that keep living even when you're not around. Dig deeper, gather resources, upgrade your machine, and build a crew. Shape living worlds that react to your every move. Each expedition brings different conditions, threats, and outcomes
0Rodent Rampage
Rodent Rampage is a third-person hero shooter. Combine nitrous boosted ground maneuvers, soda powered aerial attacks, and quirky in game power ups in a one-of-a-kind, PvP combat experience.
0Retroneer
Retroneer is an automation roguelike where you hand-make small electrical systems. Combine game-changing Trinkets, powerful Modules, and your own problem-solving skills to generate explosive results in this approachable and deep resource management game.
0SPACERO: ORIGINS
Spacero Origins is a third-person sci-fi RPG where you build your place in the galaxy. Explore star systems, land on alien worlds, shape the galaxies politics, missions, ship upgrades, crews, reputation choices that define allies, enemies, and opportunities with strategy.
Corruption Crucible
Extraterrestrials are turning everyone on earth into their bimbo soldiers! They thought they could do the same to you, but they are about to learn how wrong they are! Avoid kinky traps and blast through erotic otherworldly enemies in this retro Boomer Shooter sci-fi FPS... or become a bimbo trying!
0Time Cat
A top-down 2D 360-degree shooter where a cat dives into the depths of its owner’s dreams. Shoot enemies, dodge bullet hell patterns, collect lifetime, and defeat the boss to brainwash your owner’s mind.
0Null Reach
Dive into the unknown of The Reach in this souls-like extraction shooter. Scavenge, fight, explore through alien-infested sectors and decide how much you’re willing to lose.
0Berserker Penguin
Berserker Penguin is a twin-stick action roguelike. Master destructible terrain, manual aiming, and parries to survive waves of overwhelming swarms.
0I'm a Human
Forget defense. This is Reverse Tower Defense where you are the threat. Lead the AI, build robots and destroy human bases.Your goal is invasion. Your weapon is the swarm.
0Mutant Survivors
Fuse elements. Evolve your weapons. Destroy the swarm. Mutant Survivors is a fast-paced roguelite bullet heaven where elemental fusion shapes your power. Combine 5 elements to create 10 devastating hybrid evolutions, defeat colossal bosses, and face Voltris.
0SISTER LACE
Sister Lace is a first-person narrative survival game set in an elite academic campus where each student lives alongside a Sister, a humanoid robot designed to assist them. One night, a mysterious virus turns those meant to protect you into your greatest threat.
0Reap & Repay
Reap and collect the crops to repay the debt of villagers in this short, non-idle incremental game. Start weak, invest in the skill tree to unlock various new abilities and become strong enough to harvest every field.
0EXOTERRA: A Space Journey
EXOTERRA: A Space Journey is a first-person science fiction puzzle game set aboard a stranded ship in the vast, dark expanse of outer space. Explore the HOPE-03 and uncover the mysteries it holds as you solve fully interactive escape-room-style chambers powered by a physics-based system.
0Ironseed 3 : Vigil
Sequel to a sci-fi exploration game Ironseed written in 1994, continued in Ironseed 2: Consensus, and now in Ironseed 3 : Vigil!