Sci-fi Games
Discover 17630 sci-fi-tagged games on Steam. Find the best games with this tag.
Games with Sci-fi
Explore 17630 games tagged with sci-fi
0The Starforge
A short incremental game about harvesting planets to feed your mothership. Mine, manage resources, grow your fleet, and unlock upgrades to evolve your species. You are the devourer of worlds.
0Astro Femdom
Become slave to superior Astro Mistresses: worship boots, endure strap-on, spanking, slave training, electric discipline, and much more. PC/VR sci-fi BDSM adventure. 18+.
0Scrap Inc
Engage your brain in solving puzzles by pushing objects, pressing buttons, avoiding enemies and collecting different materials and scrap, to achieve level targets. Unlock areas with levels that vary in difficulty and stunning interactive environments.
0RoboDeal Simulator
Design, craft, and trade robots on the frozen world of Xylaris-9. Serve factions, upgrade your facility, and shape your robotic legacy in Robodeal Simulator.
0VIREN
Awakened in a post-apocalyptic future, he searches for a way out—only to uncover the truth behind his mission by confronting the guardians of an unknown power.
0Vampolitics: Vassals of the Void
You have inherited a graveyard, Sovereign. Yet through logistics, diplomacy, and the art of war, the space-vampire age can rise again under your banner.
0Xeno Rescue
Inspired by Alien 3 for Mega Drive / Genesis and Super Nintendo, it combines fast-paced action, suspense, and a dark atmosphere filled with tension. Assuming the role of Erika, you must rescue the trapped scientists while trying to survive the horror lurking in the shadows.
0Adventures of Caine McDowell: The Porkian Encounter
Tap into your space pilot intuition as you explore an alien world, fighting monsters and fleeing from a vicious bounty hunter in this retro, puzzle-based, sci-fi epic!
0Arena of Death
Arena of Death is pure competitive action - skill, strategy, and survival decide who walks away victorious. Combination of third/first-person perspective, deadly weapons and shrinking arena. For one or two players (local multiplayer) in cooperation or against each other.
0Zone Shot
Zone Shot is a new and original sports game with roguelite elements. Choose your team, draft, train, re-sign, and trade players. Choose between weekly events to build up your HQ and deck. Be the coach, choose your cards, and manage player choices in game to earn your way to holding the championship!
0Star Apoligce:Survivors
Deep in the vast galaxy, you are the last survivor. Waves of enemies keep coming, and the universe is filled with unknown dangers. Your only mission is to survive within the limited time. Pilot your spaceship to fight, gather resources, and upgrade your weapons and abilities.
0Beyond The Rift
Dive into a multiplayer space adventure in a vast, evolving universe of discovery, danger, and opportunity. Command your ship solo or with crew, explore uncharted systems, mine resources, trade wisely, engage in combat, and venture the void for hidden treasures. Forge your stellar legacy.
0Explore the Universe 2175
Open-world space survival with real-time strategy combat and emergent progression. Build and defend evolving space-station networks, unlock new abilities, and upgrade systems as you explore a vast galaxy shaped by alliances, rivalries, and god-like AI.
0Rivage
Rivage is an immersive sci-fi puzzle adventure set aboard the A.R.E.S. space station trapped in a space phenomenon. Wake up as Miranda, forced to explore, solve intricate puzzles to unravel the fate of your missing crew.
0Space Evolver
Space Evolver is a roguelite management and genetics game that incorporates real-time strategy game elements. Upgrade your spaceship and technologies, complete missions, and guide the evolution of species.
0Super Cosmolite
Super Cosmolite is an endless runner with realistic space physics. Take control of a tiny spaceship to dodge, bounce, and smash your way through asteroids. Pause at any time to plan your trajectory or just hurtle along like a maniac. Outrun the Nova Wave and chase your next high score!
0Ballistic Brews
Drive tanks & robots in a roguelike bullet-heaven, playable top-down or third-person. Survive 15 waves of chaos—drift, shoot, smash, and unleash physics-powered mayhem with customizable builds.
0Quantum Echoes
Explore the ruins of an ancient alien civilization on one of Jupiter’s moons as an astronaut determined to find his missing partner. A cozy sci-fi adventure with a top-down view that combines quantum physics-inspired mechanics, puzzles, and platforming in a 2D world with 3D perspective.
0Menacetide
Menacetide is a top-down sci-fi shooter where every second counts and every upgrade could mean the difference between extinction and survival. Dodge, destroy, and dominate as you unravel the mysterious forces behind a tide of chaos.
0Delta 4 Terminal Protocol
Wake up to silence. One terminal, one survivor, one dying ship. Can you bring the Delta-4 back online? Delta 4 is a sci-fi survival terminal sim—type commands, decode logs, and fight to keep a dying ship alive.