Sci-fi Games
Discover 17767 sci-fi-tagged games on Steam. Find the best games with this tag.
Games with Sci-fi
Explore 17767 games tagged with sci-fi
0Spaced Liberation
Spaced Liberation is a very small indie game about the liberation of a planet.
0.45 PARABELLUM BLOODHOUND - Cyberpunk Active Time Action
.45 PARABELLUM BLOODHOUND is an ACTIVE TIME ACTION game about a washed out radical looking for paradise.
0Skallig
Classic horror and survival set in a corporate dystopia where work is religion. After his suicide, an office clone is resurrected amidst a strange epidemic. Obsessed with getting his job back, he must uncover the twisted truth behind the Companies and the eerie voice that follows him.
0Relic Abyss
Experience a unique hand-crafted Bullet Heaven Roguelite RPG set in a Fantasy x Sci-fi world filled with 💪might, 🪄magic, and 🎡lost technology! A mysterious tale centered around a world-devouring Abyss awaits...🦑🌎
0Digi-Dodgy®
A family 3D collectathon platformer video game featuring 200 addictive levels. A digital virus has corrupted the DigiWorld. The Bots that reside within are now under the control of the evil MegaBot. The world’s fate lies on the small shoulders of a bot untouched by the virus named Digi.
0Nightwalk Simulator
You’ve got a Pistol, a flashlight, and two hands—but only one at a time. That means making a choice: see what’s coming or be ready to shoot.
0Bug Alliance
Bug Alliance is a top-down Action Roguelite where every level-up reshapes your build. Trigger Synergies, conquer 20-wave maps with boss finales, unlock a 13-chapter story on higher difficulties—then dive into Chaos Surge with endless bosses, curses, and risky rewards.
0PSYCHO DEAD
A third-person survival horror game that you play as a girl with psychic power who tries to escape from a secret lab and is pursued by deadly stalkers.
0Mortalls
Survive against hordes of monsters and aid humanity in this everlasting fight. Stay sharp as you may face hundreds of enemies at once! Unique playable Classes, tons of Upgrades, Synergies, Bosses, Guns, Magic, Endless Mode, Birds, and so much more await you.
0Roodies Factory - Chapter 1
Imagine being the owner of a factory and going back years later it was abandoned because your brother has recently gone missing? This is a game you wouldn't want to miss...
0Phoebe Eridani
Defend the human colony on the planet Phoebe in the Eridani star system against a mysterious alien species. Utilize one of four fighter jets, each with unique abilities and attributes.
0Star Patrol Nova
Star Patrol Nova is a sci-fi roguelike deckbuilder. Take control of a team of four Star Rangers with customisable skills, and a deck of cards you can modify between battles.
0The Seventh Floor
An atmospheric horror sandbox, will you be able to free yourself from The Seventh Floor?
0Void Scavengers
A sci-fi co-op horror game driven by exploring procedurally generated abandoned space stations.
0Golftroidvania
Explore, jump, and golf your way through a haunted fantasy world filled with challenges and nefarious monsters.
0Cosmic Remnants
In Cosmic Remnants, you find yourself adrift in space with only a floating platform. Alone or with friends, survive by scavenging resources, upgrading your platform, and enhancing yourself with discovered body parts. Explore advanced bases and uncover the truth behind humanity's demise!
0ExtracTD
ExtracTD is a humorous multiplayer tower defense game for up to 4 players in local and online co-op. Plan and build your defense maze together and defend a giant laser drill from angry space monsters.
0Epsilon Protocol
Epsilon Protocol is a sci-fi turn-based tactics game with a rich story and refreshing visual style. Set in a reality where the Epsilon controls everything after they discovered light-speed travel. Take control of a team of rebels pushing against Epsilon's forces.
0Necrotic Nightmare
Nightmare has descended on the starship Starfarer ETOS-1. Battle the hoards, defend the crew, resist the infection and uncover the truth in this first-person Sci-Fi horror shooter, harnessing powers, upgrading weapons, and battling to survive. The voices are calling you. Will you listen?
0To The Entwine
Dive into a post-apocalyptic world in this action packed rouge-lite bullet hell. Uncover the secrets of the world's downfall in the single-player story mode or fight through hordes of enemies and explore the desolate landscape collecting vital research along the way.