Sci-fi Games
Discover 17758 sci-fi-tagged games on Steam. Find the best games with this tag.
Games with Sci-fi
Explore 17758 games tagged with sci-fi
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.
0Department of Gravity Management
In this 3D Puzzle Platformer, you change gravity to solve physics-based puzzles. Send boxes flying through the air to meet your quotas. As you progress, you gain new gravity-based abilities. Can you eventually break free from your corporate overlords and save the space station where you work?
0THE GUARDIANS
The Aegis Carrier Fleet merges human skill with unmatched AI control, IRRA. Control the most advanced aircraft into lethal battle zones, where your squadrons act with precision to secure decisive victories.
0Orca Insurgency
Smash boats and rip off rudders in this fast paced 3d oceanic adventure. Rescue captured Orcas while collecting materials to craft advanced weaponry.
0Fusion Fighters
Fusion Fighters is a sci-fi fighting game where players create robot fighters using an in-game character builder. Customize your weapons, passive abilities, appearance, and more to become the fusion fighter champion!
0STARGEARS
STARGEARS is a sci-fi RTS set on an alien world.
0Ramek - Total Machine Death
In a future Earth of machine overlords, warrior chieftain Ramek enacts a terrible revenge upon his mechanical enemy. Fly Ramek's genetically-engineered war-budgie through five levels of non-stop carnage, from the irradiated sands of the Dead Zone, to the iron towers of Machine City.
0Psiplex
An anime-styled social sci-fi SRPG game. As an inspector, navigate through the Megapolis where material production has reached its zenith, and confront the unending conflict between psychics and ordinary citizens. Only by shattering all the rules of this beautiful new world can you achieve rebirth.
0Deadwood Drive
Deadwood Drive - a low-poly adventure game with a dark twist. In the beautiful and secluded town of Deadwood, you will discover the tale of Thomas Sterling, the Luminex Factory, and the land's hidden powers. Are you just running a logging business, or is the town's destiny tied to you?