Sci-fi Games

Discover 17733 sci-fi-tagged games on Steam. Find the best games with this tag.

Games with Sci-fi

Explore 17733 games tagged with sci-fi

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Xalos: Collectible Card Game

A strategic card battler with a cyberpunk theme. Command aliens, robots and humans to dominate the field and destroy your opponent's energy core!

Tank vs Orcs

Tank vs Orcs is an action packed twin stick shooter in development where you get to live out the ultimate power fantasy; being a fricken' tank and battling endless hordes or orcs.

Biogoth

Biogoth is a hack and slash platformer set in a world that combines Gothic horror with post-apocalyptic sci-fi. The player is a vampire that can bite enemies to regain health.

BRAINSHELL

Have you ever wondered what it would be like to become an Intercontinental Ballistic Missile? A psychological horror experience focusing on immersion, storytelling and audiovisual torment.

The Disappearance of Emily Crowe

Immerse yourself in this one-of-a-kind horror where your real phone connects to the game! Travel into Cara’s memories searching for her missing sister. Uncover dark family secrets, exorcize demons, and solve puzzles in a world of witchcraft. Cara’s phone and yours will unlock unspeakable horrors!

Rewild

Unravel conspiracies, fight your way through enemies and solve mysterious puzzles in Rewild. An Action-RPG where you play as someone trying to solve world problems while trying to help others.

The Back Country

It's time to embrace your inner forest hag. In this bizarre colony sim, you'll spy on and meddle with clans of wolves, pigs, and crocodiles - managing resources and solving cryptic puzzles that expand the horizons of the world you thought you knew.

Keplerian Space Discovery

Travel through the solar system in your own spaceship! The motion of each celestial body is accurately reproduced by the Kepler equation.

Stellar Raven

On a flying laser tank, fight the armed forces of the Empire and, after overcoming several planets, meet the Empress and fight her in a mortal battle.

Madness of the Science

Gain power from past scientists by making improvements from the skill tree. Survive the explosion in the laboratory, prevent the spread of artificial intelligence robots that see you as enemies to the outside world. Enjoy science!

Genome Warriors : Resistance to Invasion

In this roguelike top-down shooter game, progress by defeating enemies in randomly generated levels. Upgrade your cell, gain advantages with temporary boosts, and try different strategies each time.

Cosmos Crew: Astral Synergy

Cosmos Crew: Astral Synergy is a First-Person Multiplayer Space Adventure. Many components on your spaceship require attention. You and your crew of friends must see how far you can survive and venture into space. Repair the lights, fix the doors, and load the weapons.

Last Helion

Last Helion is a roguelike, extraction inspired shooter. Take down wanted fugitives across procedurally generated worlds. Battle warring factions and bosses to secure valuable loot. Craft gear, build your ship, and upgrade your character each run. Death resets the hunt, so kill, earn, die, repeat.

O.T.B.R.O.S.: Haze of Kazantip

O.T.B.R.O.S.: Haze of Kazantip is a shooter about the Crimean Exclusion Zone in the style of OLR, Anomaly, and Lost Alpha mods, black humor and harsh social satire. Collect anomalies in jars, treat hemorrhoids, and fight evil spirits. Absurdity, hardcore, and complete freedom in the world await you.

MARINES VS GOD

Become a God and hunt Marines with 100+ powerful spells — or join the Marines, shoot demons, steal divine treasures, and escape the planet in this epic 4vs1 asymmetric game.

Skyfarm

Skyfarm is a cozy single-player 3D farming simulation game, set on a post-apocalyptic rooftop and based on regenerative agriculture. Tend to your garden and create self-regulating ecosystems to harvest food and increase biodiversity. Talk to fellow rooftop gardeners and unlock new elements.

X-GRAVITY

Defy physics with insane skateboarding combos across a reality-breaking open-world cityscape in X-GRAVITY! Rack up views, blaze through missions with a crew of freaky aliens, and carve your path with a fully customizable skater.