Sci-fi Games
Discover 17718 sci-fi-tagged games on Steam. Find the best games with this tag.
Games with Sci-fi
Explore 17718 games tagged with sci-fi
0Stellar Rhythm
Fast-paced, trippy, vibrant, music-driven 2D space shooter where every shot, enemy movement, and setting syncs to the beat. Part classic shmup, part interactive music visualizer, this is an audiovisual rush like no other!
0Night of the Iron Dead
Night of the Iron Dead delivers classic, round-based survival action. Rack up points, grab perks, hit the mystery box, and test your endurance against waves of robots.
0Sigma Star Saga DX
Half shoot-'em-up, half RPG! Blast through an intergalactic genre mashup!
0Starlight Brigade
Starlight Brigade is a realistic space action-adventure game with a precise combat system and full 6DOF controls. You command the Wayfarer, an aging light cruiser centuries past her time. Plot missile salvos, hunt down your enemy, design munitions, manage your crew, and send engineers to fix damage.
0XENO DEAD
XENO DEAD is a fast-paced FPS tinged with a melancholic atmosphere. After aliens have come to the planet Earth to siphon its resources, the humans decide it best to call in their strongest weapon... you, the Assassin.
0Deep Snow Delivery
Navigate the frozen wastes in an ancient WW2 tank fitted with a storage bucket and claw arm. Collect and sell junk, make deliveries between settlements, cross mountainous terrain, and buy upgrades. Thousands like you have tried and failed to undo humanity’s mistakes. Will your story be different?
0Exo Helljumper: Descent X
Enter the chaotic world of Exo Helljumper: Descent X, filled with mutated foes and lurking dangers. Combine items and strategy to conquer relentless levels. Face unique foes and formidable bosses, test your cunning and skills, and feel the thrill of battle as you push beyond your limits!
0Astronaut Adventure
The Astronaut's Adventures in the Vast Universe
0Exist.EXE
A puzzle adventure set in a digital world where hacking digital entities isn’t just about solving puzzles, but also turning heartbreaking life events into moments of joy, even if only for a moment.
0THE LIFT: Supernatural Handyman Simulator
You are a handyman renovating a massive research facility abandoned after a mysterious incident. The Lift is an eerie first-person simulator with satisfying house-flipping gameplay, a mind-bending story, and a highly interactive world inspired by Soviet sci-fi and the SCP Foundation.
0The Trust
The Trust is a sci-fi narrative adventure where you control Ingram, a combat robot, and Bennett, an aerial drone. Switch viewpoints, morph weapons on the fly, and manage an energy system that fuels both ammo and self-repair, replenished through movement in a high-mobility combat loop.
0THE HELMINTHS
The Helminths is a 2D pixel art platformer that pays homage to classic games and blending environmental puzzles, precision platforming, and fast-paced action. Confront the grim realities of exploitation in dystopian sci-fi world and embark on a dark journey of survival.
0Dragon Gate: Tournament
Compete in a tournament of short, chaotic sprints. Anyone who falls too far behind is eliminated, but can still have a big impact with homing missiles. An old-school game that can fill entire evenings and end friendships.
0REPEATER
REPEATER is a one-hit to kill, online arena shooter where the arenas repeat infinitely. Forward is backward. Up is down. You have been here before.
0Hyperwar
Hyperwar is an RTS game with many classic elements such as base building, research, unit production and resource gathering, but it also contains new approaches and ideas. Paired with modern graphics and a freely moving camera, this game is a completely new experience in the genre.
0The King Of Beasts
Kill enemies to evolve into enemy form. Players will control mutated creatures with this ability, constantly fighting against other mutated creatures to evolve into more powerful creatures. They will survive in terrifying alien experiments and become the king of beasts.
0Sizebound
Sizebound is a puzzle game where you will use physics and perspective slightly differently.
0FloraFriend
2.5D puzzle platformer where you use light to guide plants and creatures through intricate puzzles while exploring breathtaking environments.
0The Hundredth Hike
The Hundredth Hike is an Indie Psychological Horror game, living the story of you, as a mountain hiker, reliving your tragic past and finding the calm of the nature under your boots. Unaware of what lies before you, you unleash a powerful and mysterious truth.
0Project II: Silent Valley
Project II: Silent Valley is a linear, semi-open world dystopian visual novel with card combat and explore. Play as US Navy Officer Hierophan, joining the docile humanoid weapon Osprey to uncover a conspiracy at the underwater base "Silent Valley" and the hidden truths of his missing friend, Ochira.