Sci-fi Games
Discover 18158 sci-fi-tagged games on Steam. Find the best games with this tag.
Total Games
18,158
Avg Monthly
185
Avg Revenue
$154.1K
Games with Sci-fi
Explore 18158 games tagged with sci-fi
The Cloudberry Abyss
Hunt down 10 jewels in a haunted pastry shop, while terrifying creatures start to hunt YOU. This Point-and-Click Survival Horror Game is like FNAF meets "Emily Wants to Play" meets iSpy.
MAJESTIC
In this horror strategy roguelite, become part of MAJESTIC; a clandestine force tasked with guarding humanity’s darkest truth. Disinform, spy, and endure as paranoia, catastrophe, and the unknown threaten everything you know.
Prismachines
Prismachines is a roguelike, stationary, horde-survival, autobattler. Draft a team of geometric shapes, equip them with game-breaking trigger items, and position them on the grid. Watch your automated engine of destruction unleash screen-clearing chain reactions to survive 20 escalating waves.
Factory Train: DreamLine
Go on a short, unforgiving survival journey across DreamLine to deliver your human aboard to the End of the World. Manage your resources, build more steam generation, smelt more metal, research new technologies, collect resources from the city, repair your train. Will you make it?
Sussy Cat
Can you find the cold-blooded killers who have infiltrated your adorable feline friends? In this 12-player multiplayer game of betrayal, complete missions as an innocent or sabotage systems as a killer, exploiting the chaos to hunt everyone down. Sharpen your claws and survive!
ECHO_
ECHO is a stylized role-playing game. Play as a young woman returning from deep space, exploring a silent Earth,solving puzzles, and following a mysterious signal to find the people and memories she left behind.
Techmino-Downstacking
Classic block stacking game where you place tetrominoes and clear them by filling rows. But how efficiently can you "downstack"?
Invasion 2
Invasion sequel. Our story continues where it left off. You are trying to find your father, who went on a mission to Mars years ago and was never heard from again.
GridLock
Command a 3-soldier squad against AXIOM, a rogue AI spreading across the battlefield. Every turn the Grid grows, buffing enemies and punishing your troops. Destroy every Node before 75% of the map is consumed. Fast, tight, tactical.
Darkman: Bounty Hunter
You are a bounty hunter living in an alternate parallel universe in a timeline close to the present day. Your mission is to kill the demons that plague the townspeople and make the area more livable.
Lab 2040
Lab 2040 is a Sci-fi, first person shooter game where the player combats different robots and drones using various weapons. Weapons include pistols, automatic guns, grenade, time bombs and more. There are 10 main levels which you will have to progress through to get to the final boss, Bamidele.
Mine it!
Mine It — dive into a world of forgotten stellar technology. Search for rare resources in the darkness, trade and upgrade your gear, guided only by a beam of light in the endless void.
Syntaris
Syntaris is a logistics and automation strategy game with RTS elements, focused on system design over micromanagement. Build production networks, command units in real-time, unlock advanced technologies, and absorb enemy infrastructure into your own economy.
Starward: Civil Defence
Defend your space station against relentless waves of enemies in a fast-paced roguelite top-down shooter. Collect resources, upgrade your ship, and make strategic decisions between waves to survive escalating chaos and push your run further.
ATROX
ATROX is a pixel art adventure where you will face your deepest nightmares while traversing a desolate and unknown world, filled with metal, monolithic structures and a lot of red color.
XENO HIVE
A 5-player PvE horror escape game. Sent to find the cause to investigate missing researchers,you face lurking shadows and eerie screams. Where did they go? What is this enemy? Team up, outrun foes, solve gimmicks, and escape a randomly generated labyrinth!
Escape the Exomoon
ESCAPE THE EXOMOON is a story-rich first person cyberpunk horror game. Hack, hide, and fight your way across an abandoned space colony. Will you escape with your humanity intact?
Somnus Corporation
A psychological anomaly detection horror game set inside a collapsing dream simulation. Report inconsistencies. Question reality. Decide what consciousness is worth.
Knight Survivor
Knight Survivor is a fast-paced, top-down roguelite arena shooter where medieval fantasy meets explosive modern firepower. Face down endless waves of relentless slimes and monsters, collect gold, and visit the shop to build an unstoppable arsenal. How many waves can you survive before you fall?
Trainferno
Upgrade and defend your armored train against relentless machines in a side-scrolling survival game designed to run while you work or browse.