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
0Abyssopelagic
Abyssopelagic is a first person atmospheric horror game set at the bottom of the Europian ocean where valuable resources are to be found, but have they gone too deep?
0Tesera
Tesera is a sci-fi sandbox game in a mysterious alien world. Explore an endless voxel world, defend yourself against aggressive creatures and drones, building your dream settlement alone or with friends.
0Crathos Deep
Descend down the arctic depths in Crathos Deep, a cosmic horror narrative adventure. Explore the vast abyss with your submarine and utilize your expeditionary drone to reach the dark corners of the ocean. Investigate a lost research institute to unravel the unsettling mystery of its downfall.
0Little Blue
A top down shooter where you heal by getting near bullets, Little Blue allows you and 3 friends to bring Technitia down using nothing but their own technology and hubris.
0Bots N-BLOOM
Delve through a mysterious ruin alongside your adorable robot friend, and discover ancient secrets that could help rebuild your town in Bots N-BLOOM, a unique solarcore turn-based dungeon crawler.
0Cold Abyss
COLD ABYSS is a relaxing and atmospheric exploration game where you repair internet cables on the bottom of the ocean. There are no enemies or other forms of danger down there. Just you.
0Kryva Hora
Kryva Hora is a survival horror game in a found-footage style. You've just found a tape taken in 1987 after the tragic explosion in Chornobyl. You have to survive and escape from the mutants and the hostile environment to finish your mission and close a portal to an alien world.
0Number Way
Number Way is a fun math puzzle adventure. Navigate the board to arrive to the final cell by connecting paths—no backtracking or diagonal moves allowed! With over 130 exciting levels, special cells, and quirky boss battles, it's a fresh challenge for casual gamers ready to test their skills.
0Amelia's Escape
Amelia’s Escape is a VR escape room with an interwoven narrative! Take on the character of Amelia to solve puzzles to escape the room of a time travel obsessed scientist! Will you be able to escape?
0My Wasteland Diary
A sandbox survival game: In a future wasteland , resources are scarce, dangers abound. As a survivor, you scavenge, craft, and explore to stay alive. Meet NPCs who are also fighting to survive—will you cooperate, confront, help, or plunder? Every choice shapes your unique journey.
0ZaciSa: Idle Defense!
A Tower Defense game mashed with Idle Clicker mechanics set inside a wonderful world of crayons. Build out your defenses, go grab a snack and watch your forces take on enemy units.
0Eden: Salvation
Take on an animal hybrid form and discover the mystery of your hero. What horrors lie within the depths of their minds?
0Astral Enterprises
Design, build, and optimize intricate, space-efficient factories in a unique grid-based puzzle system. Master complex supply chains and dominate a living interstellar economy to build your corporate empire. Conquer the cosmos alone or with friends.
0Mental Saga
A psychedelic story-driven game that incorporates several styles of action-oriented gameplay and an interactive comic book. Run, jump, shoot, drive fast cars and connect the dots to resolve the enigma that keeps you trapped in an ever changing obscure world.
0Odd Job
Fight to escape a sinister building in this modern twist on the classic 90-degree, tile-based RPG dungeon crawler, featuring deep turn-based combat.
0Sqube: The Beginning
Sqube: The Beginning is a platformer that combines puzzle-solving and action. Use your clone to overcome obstacles and solve puzzles while defeating enemies with your weapon. Explore a mysterious world full of secrets as you uncover the truth about yourself.
0AVENGE MYSELF
Reject gravity. Go fast. A speedrunning FPS with gravity-defying physics-based movement. Find your own routes through stages and move like you've never moved before.
0Purrfect Frenzy
A fast-paced top-down survival shooter where a cat fights off waves of rats in a brutal gladiatorial arena. Survive dynamic stages with evolving challenges and uncover hidden secrets behind the rat hordes.
0Through the stars
Through the Stars is an engaging blend of deck-building roguelike and turn-based tactics, where you lead a small space fleet to break through enemy lines and save your planet's population. The planet's defense is on the brink of collapse, and only you can change the course of events.
0Compulsory
On the moon, players race to repair the base while one disguised alien secretly sabotages and hunts them. Players call meetings to vote on who they think the alien is. If they disintegrate the alien, the crew wins. But a wrong vote gives the alien a chance to destroy the base and kill everyone.