Sci-fi Games
Discover 17727 sci-fi-tagged games on Steam. Find the best games with this tag.
Games with Sci-fi
Explore 17727 games tagged with sci-fi
0Suexy Drop
This is a simple Suika clone, but with cute girls I illustrated. There is no real failure state so take your time or smash that mouse button. Combine 2 of the same girls to get the next level girl.
0Lost Liminal
Following a car accident, the protagonist finds themselves thrust into a surreal realm that defies reality. Can you reunite with your lost companions within this liminal space? Confront the entities lurking in the darkness, and ultimately face the truth in the final hour?
0Pandora's Doom: Apocalypse Hotline
Build your defenses, fortify your base, and battle relentless waves of alien invaders unleashed from Pandora's Box! Strategically place turrets, survive the onslaught, and save the planet!
0Agora
Agora is a digital social-driven platform for board games, offering immersive 3D environments with built-in rules. It connects players and independent studios, providing a seamless space to discover and play unique games while meeting new people!
0Remnant Blade: The Scarlet Edge
Unleash brutal combat in Remnant Blade: The Scarlet Edge, a fast-paced hack n slash with dynamic stances, unique characters, and deep combat mechanics. Master your moveset and dominate foes with precision and style.
0Desolorian Defenses
An asynchronous multiplayer tower defense game were you either maze towers to defend against other players robots and/or assemble your robots and invade other players mazes.
0Cosmic Cleaner
Soar among the stars in Cosmic Cleanup! You have been tasked with helping with a large-scale intergalactic cleanup! Joined by your friendly companion PIP you will work tirelessly to do your part in cleaning up our solar system! Join the effort today!
0Skyvern
Rocket-lance your way through a high-speed action platformer where every second counts. You have 60 minutes to save a magicpunk kingdom—no pause, no mercy. Explore, fight, and choose your path to one of many endings before time runs out.
0Glory On Pluto
Fuel a chaotic, rotating engine and rocket to the edge of the solar system and beyond! Build wild fuel synergies, hire crew, upgrade your ship and manage an unstable engine in hopes of bringing prestige back to a fallen humanity.
0Hell Under Ice
HELL UNDER ICE is a coop horror game where you and your crew are abandoned on Europa, with the only goal of fulfilling the tasks you are assigned by the DSA. Explore derelict stations to discover what happened, collect everything you can and fight to stay alive against nightmarish entities.
0镜之心 Heart of the Mirror
这是一款剧情向魔幻悬疑风格的半开放世界rpg游戏。 故事围绕着失去记忆的主人公“威廉”坠入“食人大洞”而展开，游戏以灵魂，记忆，悔过以及救赎为主题，玩家将参与其中与同伴来逐渐揭开失落国度以及神秘结晶的神秘面纱....
0404 Beat Crash
《404 Beat Crash》 is a rhythm-driven roguelike action game that blends strategic buildcrafting, character progression, and high-speed combat — delivering a thrilling experience where every beat hits with impact.
0War Flavor
War Flavor is a high-intensity side-scrolling run-and-gun inspired by Contra, where time is your life and a custom-produced original soundtrack drives the arcade chaos.
0SHELL SHOCK
TBA
0The Symbiant II
The Symbiant II is a BL-Yaoi-Gay visual novel about a man who goes through change he didn't ask for. It's also a tale of ancient secrets, intimate exploration and unlikely romance.
0Back to Save the Universe
A 4X strategy game where you start by hatching a single egg and eventually build a galactic empire to rival the greats. Craft resources, navigate politics, and shape the future of the universe in this unique space sandbox.
0Appulse: Pinball Shooter
Appulse is the fusion between pinball, top down shooter and roguelite where you need to protect your mothership from invading robots. Each shot affects your ball's trajectory, allowing you to control it in the heat of the battle. Upgrade your equipment and conquer new spaceships to win the war!
0Ravel the Frays
A sci fi mystery on a ship drifting through space. Solve dialogue puzzles to help the ship's computer AILISH sift through possible timelines to find which one of them can prevent an impending disaster. What disaster? For some reason, AILISH won't actually tell you...
0Somnicore
Is lucid dreaming safe? Waking up in the underground, you experience a strange sensation: you are still asleep, and your brain is merely playing tricks on your mind! Trapped, you must find a way out, observing the surroundings and uncovering secrets. Be cautious: you are being watched...
0Code RAPID
Code RAPID is a Third-Person Action Mecha game with the focus on real-time high-mobility movement. Fight on the Ondarean front to uncover mysteries of a forgotten planet. Complete missions to earn weapons and parts to build a mech that truly suits your playstyle with deep customization systems.