Sci-fi Games
Discover 17664 sci-fi-tagged games on Steam. Find the best games with this tag.
Games with Sci-fi
Explore 17664 games tagged with sci-fi
0Cold Steel
A classic RTS with a major twist. Your units are fully autonomous drones. Every unit runs code which you design using an intuitive visual coding interface. Automate everything from mining, to combat, even unit production.
0Xeno Swarm - 异虫强袭
"Xeno Swarm" is a hardcore side-scrolling shoot-'em-up game. Team up with your allies to battle overwhelming swarms of alien creatures, engage in life-or-death showdowns with colossal bosses on extraterrestrial battlefields, and relive the exhilarating thrill of bullet-hell mayhem!
0StellarFish
Action and science fiction game in pixel art, where you must block shots instead of dodging them. Survive waves of enemies and unlock new skills and powers in a campaign with 20 levels, all for you and your teammates to cross the dangerous galaxy.
0Skully Bunnies
Skully Bunnies is a fast-paced strategy card game where players fuse cards to create powerful Skully Bunnies and battle in a competitive, battle royale-style arena. Designed for ages 10–35, it’s a unique indie title blending creativity, strategy, and quick, dynamic gameplay.
0Beat Bulwark
The world is bound to a now-fading pulse. You must restore it. Jump, attack, and maneuver on beat with the music through handcrafted levels in this short, challenging, rhythm-based action platformer. Unlock new abilities, defeat the corruption, and then replay levels to improve your best times!
0Pulse Drive
Pulse Drive is an arcade racer with a rhythm element. Tap inputs to the beat to build speed! Casually enjoy a ride through original dreamlike environments, challenge yourself to complete all the tracks, or challenge your friends on the leaderboards!
0Facility 37
Explore an abandoned research facility, uncover evidence of horrific experiments, and escape alive. Complete randomized objectives with your team while evading bio-engineered threats in this atmospheric co-op horror experience.
0Swing of the Valkyries
Swing, dash, and dodge through bullet storms and monster swarms in this relentlessly difficult 3D bullet hell platformer. The objective is simple - survive till you reach the end of the level- but getting there alive? That's another story.
0Rebounder
Rebounder is a precision platformer set in a four-ink, pulp-print world. Grab, throw, bounce through an off-world worksite with trick-shot ricochets and fast retries. May induce speedrunning mania.
0Trash Force
Blast aliens, dodge space junk, and collect trash in this chaotic roguelite twin-stick shooter. Upgrade your gear, fight alien bosses, and save Earth. One asteroid at a time...
0Echoes of Nothing
Engage in action packed dogfights, explore the vast ruin of a massive colony ship, find powerful weapons, ships and equipment, and decide the fate of existence itself. Dodge bullets, distract missiles and outmaneuver challenging bosses, then retaliate with lasers and artillery.
0Open Robot
Sci-fi third-person shooter action adventure. Shoot your enemies, protect your daughter and technology, find weapons and supplies. Explore the island by car and talk to other characters to find out who is hunting your technology. Endure this quest-driven fight for survival. Story and Survivor modes.
0Cretaceous Crunch
Cretaceous Crunch is a 3D action game where you play as a Baryonyx, affectionately named Onyx, who must fight off an alien invasion by eating radioactive spaceship batteries to mutate itself to utilize powerful foreign weapons and defeat the intruders.
0Catatonia
Horror platformer. The player must stop the Grey Cloak, a kidnapper of children, by immersing himself in the world of horror in the imagination of a boy Leo - the victim of the kidnapper.
0Satelum
A 2D side-scrolling action game in a layered, phase-shifting world. Traverse a forgotten satellite of signal towers. Fight to help Morty repair the hidden Gochines that power the world. Explore creatures across both layers of Satelum and join Ultra and Morty in their mission.
0Predatorfall: Survival
You crash on an alien planet. Hostile creatures hunt you. Search the wreckage, gather resources, build a base, and defend it against waves of predator attacks.
0Starship Warbeasts
Become a space adventurer, a Lumen, and use Warbeasts to fight. Build your deck, fight against others, have fun for free!
0The Undying Sea
The Undying Sea is a first-person exploration title about dealing with death, exploring a city in decline, and reaching out a hand to those who need it on a long-decaying oceanic city filled with once immortal beings now way too aware that they aren't immortal anymore...
0Zero-G Guns
Zero-G Guns offers a new physics based way of moving in VR. Push against the environment, grab objects, and shoot yourself around using the recoil of your guns. Use your movement to stay alive while fighting enemy drones and find a way back home.
0Reytrieve Odyssey
Reytrieve Odyssey is a vibrant 3D platformer starring a feisty android girl on a quest to retrieve mysterious data disks! Switch between powerful cartridges, explore giant colorful islands, and uncover the secrets of a broken world!