Sci-fi Games
Discover 17664 sci-fi-tagged games on Steam. Find the best games with this tag.
Games with Sci-fi
Explore 17664 games tagged with sci-fi
0Daemon
Daemon is an action-packed first-person shooter with expressive and customizable gameplay that can be built for tactical assistance, controlling space, or dealing oppressive damage. Combine a wide variety of weapons and abilities to out-strategize your opponents and claim victory.
0Low Battery
A puzzle game inspired by sokoban. Play the role of a power-recycling robot. Plan your route carefully to maneuvering other units and make your way out. Collcet power little by little, locate the source of Infinite Power and Leave this Factory.
0FLY2K
A Y2K, cyberspace, butterfly flight sim. Flap using 2 button controls, avoid malware obstacles, boost your speed and break free from the web!
0Galaxy Defenders (Classic TD)
A classic tower defense game set in space! Build and upgrade towers, defend your portal from waves of alien invaders, and outsmart evolving threats across handcrafted and procedural maps.
0Zortch 2
After her daring escape from the planet of the Brainsuckers our heroine Zortch immediately crashlands on a desert planet and once again finds herself in the middle of it: caught in a conflict between the human colony, the waspy natives and a bizarre cybernetic cult that worships mites!
0Cyber Cleaner Simulator
Vacuum space junk, polish derelict ships, and clear alien worlds of debris as you upgrade your high-tech cleaning gear.
0FreedomBot
Turn-based roguelike where you play as a rogue bot surviving in procedurally generated cities. Features sophisticated character development and in depth combat using a detailed anatomical damage system .
0Sightline
Sightline is an action-adventure that uses LiDAR goggles to see the world as a shifting point cloud, an approximation that keeps you moving while hiding finer details. Navigate a hostile planet, gather weapon parts, and face deadly enemies to recover a stolen relic and take down the Orven Empire.
0Rising Hero: No-Skip Justice!
A toku inspired Action RPG that blends meaningful character interactions with intense action gameplay
0老广战役 Battle of Guang
This is a single-player action game playable in both first-person and third-person perspectives. Players can choose to pilot a combat mech armed with guns and blades, slashing through disgusting cockroaches in post-apocalyptic ruins to eliminate regional threats.
0The Exalted Descendant
Rebuild a fallen species in this dark sci-fi 4X strategy game. Extract and refine real elements, command drone swarms, and make tough choices as you guide The Exalted Descendant toward resurgence—or extinction—in a procedurally generated galaxy. No diplomacy. No mercy.
02040World
2040 World is a free-to-play third-person MMO action game with extraction-based gameplay. You play as a mercenary operator, remotely controlling synthetic avatars used by powerful transnational corporations to explore a vast artificial megastructure simply known as The Station.
0LvL50
KILL. DIE. LEARN. LvL50 is a fast-paced first-person shooter where you need to beat 50 levels, in a row, without getting hit. Can you become a master and escape the lab?
0DERELIKT
Survive the dark corridors of a space station in Saturns orbit in this narrative retro FPS with faithful PS1 aesthetics. Meet over a dozen unique NPCs, manage your inventory, solve puzzles and fight against the eldritch abominations!
0Galactic Overlord
Galactic Overlord is a rogue-lite deck-builder. Travel the galaxy, hone your deck, find strange and powerful artifacts, and defeat the rebels! Balance your deck carefully to maintain the favor you have with the different factions!
0Core Hustlers
Core Hustlers is a single-player sci-fi extraction shooter where every run is unique. Infiltrate derelict stations, hack data cores, outthink ruthless AI, and survive shifting, deadly environments.
0Lost Galaxy: Echoes of War
Build. Defend. Survive. Expand. A sci-fi base-building game on a hostile alien world. Gather resources, build a sprawling high-tech colony, and defend against relentless alien threats—then unlock new planets, new challenges, and the secrets of humanity’s last frontier.
0Versalis
A fast-paced, grid-based, card-flipping tactical CCG for up to 4 players! Archetypes and team Dynamics bring powerful abilities to move, defend, swap, or reorient cards. Capture the board and flip your way to victory!
0Konekomi Castle
Fifty years in the future, the plucky investigator Pandora is caught in a snowstorm. Seeking shelter, she unknowingly enters Konekomi Castle, a mysterious fortress inhabited by one-eyed aliens. You need to earn trust, tell lies, and befriend strangers to unearth the castle's extraordinary secrets.
0Chain Corp
A roguelike deckbuilder about hunting for CEOs. Survive the endless hordes of CHAIN CORP. Collect the rarest cards and combos for future runs.