Sci-fi Games
Discover 18151 sci-fi-tagged games on Steam. Find the best games with this tag.
Total Games
18,151
Avg Monthly
185
Avg Revenue
$154.3K
Games with Sci-fi
Explore 18151 games tagged with sci-fi
Remain At Your Desk
A cyberpunk incremental clicker where every click earns credits, every hack raises suspicion, and every promotion pulls you closer to Floor 13. Work by day. Hack by night. Remain at your desk.
Social Lab
Will the Ai fire into the air and cooperate, or shoot you and defect? Social Lab is a simultaneous turn-based strategy game that requires the best choice between cooperation and betrayal. Play a cooperative game with AIs in a social lab that studies human cooperation.
TERAFAB.AI
TERAFAB.AI - You are Stuck in an "Eternal Monday", every sunset wipes the board clean, but, every sunrise hands you the chance to learn from your mistakes. You need to build a mega-factory to crank out custom AI chips integrated under 1 roof to power AI Cars, Bots, Satellites, Data Centers.
Ironfront Express
Command the Ironfront Express in this roguelite lane-defense. Build your train car by car with turrets, drones, and abilities, and fight through waves of corrupted mining machines toward the rogue AI core in the planet's depths.
Entropy Protocol
A multiplayer space survival game where you are corrupted data in a dying universe. Build automated processing networks in the void. Steal bandwidth from The Cloud to stay alive. Fight off its immune system. Cooperate with other survivors or betray them. When the Exit Node opens, only one gets out.
KIRILMA: Helix Horizon
Explore a dystopian sci-fi world in KIRILMA: Helix Horizon, solve environmental puzzles, and uncover the truth behind a collapsed world.
Escape From Z
Make your way through a crumbling, zombie-infested building. Each floor is different. Every decision matters. If you can escape...
Super Gerio Town
A new‑style indie action game that blends classic retro gameplay with the realism of human bodily needs. “Will you make it… or will you burst?”
Hyper Sphere
Hyper Sphere is a high-octane roguelite bullet hell where you shoot, parry and dodge through waves of evil cubes. Combine a wide variety of wacky items to create broken builds, parry projectiles back at your enemies, and defeat the final boss.
Iron grid
Unlock new towers based on enemy types encountered. Construct towers to hold the line and survive waves. Position defenses strategically to control enemy paths. Defend base and mining stations. Destroy enemy monoliths to gain control over battlefield. Build the colossal superweapon Iron Grid
Self Simulated: Pinball Anomaly
A Game Boy Color pinball action game. Flip, nudge, and fight your way through waves of enemy robots to rescue Self from a corrupted digital simulation.
Void Daggers
One touch kills you. Your timer is your score. Neon wireframe horrors swarm from infinite darkness. Shatter them, harvest their essence, forge your daggers through 5 tiers of devastation. Bunny hop the void. Dagger jump to survive. Prove your skill on Steam leaderboards. For fans of Devil Daggers.
Robo Siege TD
A classic sci-fi tower defense game filled with waves of robots in full 3D. Get rewarded with automatic mini upgrades for well placed towers. As you make progress, unlock even more upgrades for your towers by building factories. Can you unlock the legendary golden tower?
《30天》
12月初雪夜，你被公司优化。路过电线杆时，发现一个箱子，里面有哭声。 走掉吗——30天后，心形陨石会毁灭世界。 带着吗——箱子里是一个弃婴。而她，一天长一岁。 跨年倒数，只剩30天。过完生日，你才30。 看到婴儿，脑中一闪而过的背影，是你父亲，还是母亲？ 30天内，你会变成谁，并教会她，何为人间的爱？ 以及，30天后....？
Galactic Conflict
A real-time sci-fi 4X strategy game where you explore procedurally generated star systems, expand your empire, manage resources, build fleets, and wage war against multiple AI factions in a dynamic and evolving galaxy.
Nova Rush
A brutal jetpack bullet-hell where one mistake ends your run. Master precision flight, dodge deadly drones, and survive the chaos.
团战不能输
创新融合卡牌策略与 MOBA 团战对抗，带来全新策略对战体验。玩家自由组合5 名英雄组成出战阵容，打造属于自己的战术体系。手牌会随机变化，相同的阵容也能打出完全不同的节奏与套路。没有复杂走位与手速要求，你只需专注出牌、技能释放，用智慧与运营打出决胜团战。
Abyss Drifter
You are a lone courier in a distant star system. Transport cargo between isolated outposts, survive hostile worlds, and navigate a quiet, atmospheric sci-fi frontier.
Codex Solis: Purrgatorium
A surreal 3D space shooter where every battle feeds a second war. Fight archons, collect cat cards, conquer planetary grid cells, and rewrite verses inside living planetary books in an asynchronous online meta-game.
VOID WARD
A minimalist roguelite tower defense with neon aesthetics. Defend your planet against infinite waves of geometric enemies. Buy 70 upgrades, activate abilities, chain combos and grow stronger between runs with permanent upgrades. Every attempt makes you stronger.