Sci-fi Games
Discover 18132 sci-fi-tagged games on Steam. Find the best games with this tag.
Total Games
18,132
Avg Monthly
184
Avg Revenue
$153.8K
Games with Sci-fi
Explore 18132 games tagged with sci-fi

GenoCube
GenoCube is a real-time action roguelite where you scan creatures, steal DNA, and mutate mid-run. Draft species-based powers, adapt on the fly, and choose when to extract or risk everything as the ecosystem hunts you back.

Silicon Souls
In a world dominated by all-powerful AIs, you’re a plain old human who just signed a crawler contract with the luxurious metaverse resort known as The Bathing Palace. Your job? Clean, pamper, and purify our beloved leaders so they can rest and continue their activities with peace of mind.

Moon Mice: The Game
Moon Mice: The Game, is a solo-developed action game that blends souls-like with hack-and-slash combat, parkour-style traversal, and companion-based gameplay within a sci-fi world where humanity survives in floating cities powered by mysterious lunar creatures.

RobotzZz
A robot in silence. The beat drops - and the world floods with color. An infinite rhythm runner where every level is a world of its own.

Nah, I'd Shotgun
Dive into the deepest pits of hell, shotgun the hell out of big bad demons then blast them out of the existence, do not hesitate or crumble or you will get humbled, fast.

Cosmo Piercers
A vertical scrolling shooter where you fire your main shot and strategically switch between limited ammo special weapons to take down enemies. Earn bonus points by clearing areas, and defeat as many enemies as possible before the game ends to achieve a high score.

Root Genesis
An idle/incremental game with a hacker twist. Type commands, deploy exploits like worms and ransomware, and take on contracts to pwn every node on the network. Upgrade your toolkit, expand your reach and expose the conspiracies the elite cult never wanted you to find.

Infinite Cat Theorem
You are a tiny cat cast into a dreamlike world of electric circuits. Manipulate power sources and switches to send current through wires and operate various contraptions. You must muster all your wisdom to solve the puzzles ahead.

Envision Research Facility
A routine maintenance job turns into something far more unsettling. Investigate a remote research facility, restore power, and uncover what went wrong. Is anyone still alive? Or are you already too late?

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.

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.

GigaTroubleS
Piece together the complete story in this Unique Adventure game with Giantess Girls, which combine First-Person exploration and decryption, Text Adventure, Rouge-like, Real-Time combat, and many interesting gameplay! There’s plenty of interesting content waiting to be explored!

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.