Sci-fi Games
Discover 17652 sci-fi-tagged games on Steam. Find the best games with this tag.
Games with Sci-fi
Explore 17652 games tagged with sci-fi
0We Build Below
We Build Below is a roguelite, co-op factory builder that's set on an alien planet. You're part of a rag-tag mining team trying to get rich. Meet the daily quota to keep your mining permit and defend against dangerous parasites to stay alive!
0Space Squad Survival
Fight, rebuild, survive. Command your crew in a frantic survival shooter with simple controls, intense action, and nonstop chaos. Every run makes you stronger!
0STATION
In this (mostly) 2D psychological horror RPG-style game, wake up on a desolate power station in the midst of space. Explore a fully customisable facility, playing retro games to keep the place in-tact. Discover why the structure is in such a sorry state, all to… leave everything behind one day?
0Morbid Mailroom
In a claymation prison for occult offenders, you are the package inspector. Search packages for hidden contraband, coded letters, and cursed objects. Balance duty, compassion, and survival as you decide what reaches the inmates and what burns in the incinerator. Your choices cannot be undone.
0Time and Space Legacy
Time and Space Legacy is a top-view puzzle game where you design and build your own space stations. Manage scarce resources, lay out buildings accordingly, and use advanced time-traveling technologies to save the future of humankind !
0Super Dragon Ninja
Make your way through the armies of robots to stop the one responsible! Collect coins to spend in store. Decorate your home. Then try some minigames!
0Moon Garden Optimizer
A puzzle strategy game, and a deckbuilder without a deck. Cultivate a garden while conserving water. Your only opponent is access to an undo button, and a sense of perfectionism.
魔哆魔哆 Modo Modo
A 2D/3D hybrid rogue-lite card game. Top demon realm streamers Momo & Dodo face a mysterious network crash that drives all demons mad! After receiving "Dr. M's" salvation card deck, they battle via live-streams to save fans. Uncover the realm's truth through animated story chapters & multi-endings.
0Fitforce2
Blast calories in a sci-fi arcade of over 1,000 stages! Play action, puzzle, and reflex-based mini-games powered by your real-life moves. Master 12 workout exercises, track your progress, and turn fitness into an arcade experience— just with your smartphone camera.
0Diorama Break
The special tactics JRPG where you can talk directly to the Hero (whether he wants it or not). Fight through turn-based battles and awkward conversations alike.
0Why's It Getting DARKER?!
The light is your only lifeline. Descend into a crushing abyss where every photograph could be your last. Balance failing oxygen and survive unpredictable deep-sea horrors - all while being 'assisted' by a darkly sarcastic AI assistant. In a world this deep, there’s a reason Why’s It Getting DARKER?
0Project sync
Experience a new generation of sci-fi arena FPS. Project Sync delivers pure, skill-based combat in fast-paced Martian arenas. Master tactical counter-play across multiple online modes, challenge intelligent AI bots offline, or battle friends in local split-screen. No loadouts, just pure skill.
0Cyber Breaker
Welcome to the 'Breaker System'. Fight back against the system through a game of cards and free humanity from its systematic embrace as BREAKER. Combine the use of skill cards and powerful artefacts alongside tactical thinking to best the system and break through the advancing array of robots.
0Space Hood
Defend your outpost in this tower defense with a raiding twist. Battle the ruthless Nova Roma Corporation as you build, loot, and survive relentless assaults.
0着色 Project_Shading 技术演示demo
This is a fps game, players must rescue Cai Lin and eliminate malevolent data entities to overcome numerous challenges and achieve rebirth.
0Residual Wilds
2D action-adventure with pixel art. Explore a post-apocalyptic world, use a grappling hook to move, fight enemies, and craft items to survive.
0Spheromania
Bounce, blast, and outlast in Spheromania. A fast-paced arena shooter where drones duel with blasters, mines, and mid-air hops. Manage your energy, dodge the shrinking arena, and be the last sphere hovering. Solo mode or online multiplayer.
0The Anubis Treasure
Embark on an epic adventure in The Treasure of Anubis, a minimalist 2D platformer.
0Astraeus Odyssey
Astraeus Odyssey is a 1–4 player co-op sci-fi survival game where you explore alien worlds, build bases, and struggle to keep your crew alive after the fall of your home planet. You’ll manage resources, navigate hostile environments, and endure supernatural threats as you search for a new home.
0Bound by Valor
Defend the Tree of Life in a 1–4 player co-op action roguelike with wave-based battles, epic bosses, and elemental synergies between heroes that let you craft new builds every run.