Sci-fi Games
Discover 17705 sci-fi-tagged games on Steam. Find the best games with this tag.
Games with Sci-fi
Explore 17705 games tagged with sci-fi
0FPI Bank: Cryptocalypse
An FPI Bank employee is facing off against the TCNM — "The Company That Cannot be Mentioned" on the path to the top of the crypto world. Let's hope a CRYPTOcalypse doesn't happen...
0Star Squadrons: Galactic Trading Card Game
A fast, tactical sci-fi Trading Card Game — playable digitally and as a physical TCG. No mana, hidden card placement, dynamic location-control, monthly rotating battlefields, global rankings, physical Play-2-Claim rewards — with a 2026 Kickstarter launch. Built in Unreal Engine 5.
0Blood Aliens 3
Blood Aliens 3 is a cinematic, story-driven space shooter where every alien wave burns hope into defiance.
0Mechxis War: The Rise of AI
Emma: "Humanity stands on the edge of extinction. As the commander of AlphaRobo, Earth’s ultimate war machine, you’re our final defense. The rogue AI is back, stronger than ever. Upgrade your mech, unlock powerful abilities, and lead the charge to save us all. We are waiting for you, Commander."
0Maid Mech
In 2060, nanoweapons leaked from an Antarctic ancient ruin transformed Earth lifeforms into deadly bioweapons. As human forces retreat, you—a top frontline commander—are tasked with leading experimental 3rd-gen mech units to defend the most critical zone until civilians evacuate to near-Earth orbit.
0拂晓之诗Dawn's Poem
A sci-fi otome AVG game where players will take on the role of the "Spark" of a new world, encounter 6 male protagonists, and unlock different endings through puzzles and choices. Uncover the mystery behind your parents' death and discover the truth of the world.
0武道残编
在这款以江湖武林为题材的战棋式谋攻游戏中，旅者需运用数百式功法秘技与奇谋策略构建专属武学体系，应对变幻莫测的江湖历程中数十类敌对势力的考验。游戏强调战术组合与武学搭配的深度，通过随机生成的武林奇遇与敌人配置，使每场江湖历练都成为不可复现的武者传说。
0东方绮樱绘 ～ Categorical Imperative Valid?
This is a game where you engage in ultra-fair danmaku battles with the girls of the Touhou Project! Dodge bullets, shoot down enemies, cast spell cards, obtain the strongest items and clothing, and build a character of your own. Let's begin a new fantastical adventure in Gensokyo!
0Metal Coffin
War has been raging for decades with no signs of it stopping. Take your chance in bringing an end to it in this high focus strategy game. Manage your troops, your supplies and protect your flagship at all costs and you might just be able make it to the capital of the nation.
0Flat Mars
Flat Mars is a single-player sci-fi horde FPS. Shoot your way through millions of demons and tear through the terrain with an arsenal of futuristic weapons to claim powerful relics.
0The Last Salvage Squad
Battle enemy forces reminiscent of alien weapons from retro sci-fi works in this single-player 2.5D FPS.
0Nolean: The Space Bartender
In a future where control rules everything, being free is an act of rebellion. Play as Nolean, an intergalactic bartender traveling across the galaxy, serving clandestine drinks, dodging patrols, hacking systems, and defying the Shioncala Empire. Ready to mix, run, and fight?
0Portal way
Portal way is a puzzle game where you need to find the right way through the portals.
0Survive The Hunt
Survive The Hunt is a Multiplayer Horror game (2 vs 16). Two players are the beasts and the remaining 14 will be scientists, prisoners or cops who will have to decide whether to cooperate or not to escape from the facility.
0Foreign Rim
A rich Turn-Based Strategy with deep mechanics, big armies and complex balance. Lead an expedition to explore the vast desert expanses. Play campaign, custom game, PvP, or create custom experiences with built-in scenarios and map editors!
0Bullet Shine
Bullet Shine is a high-speed arcade action game where survival means reflecting enemy bullets to wipe them out. Chain multipliers, rack up massive scores, and dominate the global leaderboards. Precision, reflexes, and strategy will determine if you rise to the top!
0Galaxy Odyssey
Embark on a Space Journey with Spacecraft. Control your spacecraft with six degrees of freedom as you explore the vastness of space. Activate Beacons to extend your signal range and refuel to keep moving forward. Beware of asteroids, debris, and lasers aimed at taking you down.
0Keep Them Busy
A colony sim where you build, manage, and expand across an open galaxy. Keep NPCs occupied, or they’ll develop autonomous behaviours—leading to crime, chaos, or rebellion. Balance industrial growth with environmental preservation, enforce laws, and defend your colony from extra-terrestrial threats!
0Banana Cowboy: The Wild Bunch
A 3D collectathon platformer about a banana that's a cowboy. He is... Banana Cowboy. Use your lasso to jump into action and explore different towns in outer space!
0Funorbit
Funorbit is a space survival simulation with realistic physics, resource gathering, crafting, and building. Navigate a vast universe using orbital mechanics, encounter drifting meteoroids, and construct space stations to survive.