Sci-fi Games
Discover 17639 sci-fi-tagged games on Steam. Find the best games with this tag.
Games with Sci-fi
Explore 17639 games tagged with sci-fi
0HOSTILE
Explore a vast space station caught in a crisis and adrift in the void. Discover new weapons, fight challenging foes, and discover the dark secrets of Project HOSTILE in this in this Sci-fi Metroidvania.
0Beltlife: Prospector
Beltlife: Prospector is a GUI-based "hard" sci-fi business/work sim with economy simulation and RPG elements. Your focus is on maintaining your ship's systems and your health while prospecting for asteroid claims to auction on simulated markets.
0RECLOCK
Armed with a neural implant that rewinds time, CIA operative Wolf Cross must save civilization from an eco-terrorist mastermind wielding future technology. As Wolf, use your RECLOCK ability to outflank enemies, resurrect allies, solve physics puzzles, and perform stunts while time runs in reverse.
0Olber's Paradox
Olber’s Paradox is a fast paced side scrolling arcade game set in space. Control a living plasma sphere, destroy glowing enemies, discover hidden power ups, and face a boss after every level.
0Deck Breach
We fused roguelike deckbuilders and autobattlers to create a whole new experience. Pick your favorite weapon, craft a unique deck, create your unique playstyle, and play powerful cards to influence the outcome of the battle in a unique combat style where your Hero’s actions are your resources.
0D.I.G. — Discover Infinite Galaxies
Co-op sci-fi extraction mining for up to 4 players. You’re prisoners working for a cold Corporation. Drill planets, meet mandatory quotas, keep the surplus, and upgrade your gear. No heroes — only contracts, pressure, and profit.
0Human.exe
An AI has isolated the mind of a philosophy professor to evaluate human morality. Interface with the terminal, type system commands, and channel his responses through impossible ethical dilemmas. Your principles are on trial as every choice is recorded to determine your final profile.
0Point In Time
Use time travel to cooperate with your past self and conquer seemingly impossible puzzles. Can you craft the perfect timeline without altering history? Design your own escape.
0Space Inflation
Engage in a galactic struggle for economic survival! Outsmart your rivals by playing cards strategically—whether to boost your own fortune or sabotage your enemies. Test your skills through mini-games. In the end, only the last two players with credits in their bank accounts will claim victory!
0> Terminal
Terminal is a command-line escape room. You aren't just reading a story; you're unlocking a machine. You are Tera, alone in your terminal window on a cold Illinois night. Your identity is lost, embedded somewhere within a haunted computer. Its code is a prison, but it's also your escape.
0Feria 3000
Feria 3000 is a fast-paced action roguelite set in a neon Andalusian fairground. Fight relentless waves of AI enemies with precision gunplay, aided by companions that dynamically build a procedural breakbeat soundtrack every run.
0SteelMechBattle
Steel Mech Battle is a 3D robot action game designed exclusively for solo and offline play. Team up with AI allies and take on 4-on-4 battles as you progress through each stage. Defeat enemies to earn points and unlock stronger weapons, experiencing stage-clear style action with every victory.
0Psyvariar 3
Play as one of 7 pilots in this thrilling sequel to a SHMUP classic. The time has come for a new generation of Psyvariars to rise… and save humanity.
0ULTRA0
Enjoy a simple, easy-to-play pseudo-3D shooter! Upgrade your character with power-ups and take down the approaching monsters before they reach you.
0Re/Phase
Fly, Build, and Fight in a modular spaceflight roguelike set in a hostile alien universe. Control the ship’s movement with high precision, build bizarre ships from random parts, and turn cosmic chaos into mastery as you battle to survive.
0Wanderer's Deck
“Wanderer’s Deck is a dark fantasy roguelike deck-building game. Every choice reshapes your fate: build your deck, step through mysterious doors, battle deadly foes, and face powerful bosses lurking in the dungeons.”
0Lost Galaxy: Survivors
A sci-fi top-down survival shooter with roguelike action and meta progression. Complete missions, unlock upgrades, and cleanse infested planets.
0STARVAULT
STARVAULT is the first full-scale VR MOBA SHOOTER. Choose your hero. Squad up. Push lanes. Farm creeps. Clear jungle camps. Upgrade your abilities mid-match. And dominate the map in intense 5v5 team fights.
0Echograve
Ensure the safety of the underground city. Manage the system through the terminal. Listen and watch carefully. It seems to have already made its way inside...
0NTL: No Time Left
Command your starship through a galaxy-spanning conspiracy in this real-time tactical roguelike. Manage power, shields, weapons and more. Featuring permadeath progression, seamless portal travel, and intense capital ship combat using Newtonian Physics with Damped Velocity.