Sci-fi Games
Discover 17630 sci-fi-tagged games on Steam. Find the best games with this tag.
Games with Sci-fi
Explore 17630 games tagged with sci-fi
0Mikseli: Genesis
A sci-fi FPS where a pirate ambush scatters your family across alien planets. Play as Arin, fight bosses, travel through portals, and reunite the Mikseli family. Demo available now. Wishlist for launch updates.
0Demonic Rental 😈
Debbie’s club friend Rita has helped her find the perfect weekend rental getaway. But she’s also got a surprise waiting for the worn-out Debbie, one the redheaded girl is not going to forget for the rest of her life! And exactly how long that is might not be as long as Debbie thinks!
0Geometry Skies
Geometry Skies is an abstract shooter where there's no downtime between the action and you, have focus, achieve the high score.
0DISTANT VISITANT
Survive the alien arrival in DISTANT VISITANT, a top-down open-world sandbox. Master talents from marksmanship to cooking while managing hygiene and hydration. Adapt to seasons where winter freezes crops and lakes. Craft, build, hunt, and find survivors. Prepare for them, this is just the start.
0Flecto
Flecto is a puzzle game where you place blocks in order to deflect bullets and shatter targets. Strategically use your tiles to split bullets, bounce them around each level, and destroy every target.
0Earth's Last Stand
A tactical tower defense game where you build, adapt, and survive a relentless planetary siege across land, air, and space. Manage resources, command layered defenses, and evolve your strategy to withstand waves of invading forces.
0Return of the Boogeyman 👻
Becky was supposed to sell her childhood home, but taking one more bath won’t hurt the sale, right? Just as she’s enjoying herself, an old friend comes to play. And he’s not interested in her reasons for selling! He’s got eyes only for Becky’s beautiful body!
0Genetica: Extinction
Your goal is simple - prevent total extinction. The ecosystem reacts to every decision you make. Hunger, predators, and climate shifts will constantly test the limits of evolution.
0Ramen://protocol
The game is a roguelite card game where you run a noodle stall in a cyberpunk city. Earn money to upgrade your skills and toppings, and serve even more powerful bowls of ramen. An immersive yet casual strategic card game experience.
0Crown Clash
Crown Clash is a RTS game. Choose your cards, attack, defend, and turn the tide with luck! Outsmart your opponents and claim victory in fast-paced battles.
0Avemary Rocket -Captain Patchwork-
Join our brave captain on this action adventure in space! You'll be riding The Patchwork, a less than ideal spaceship, but enough to get away from pursuers. However, you'll be facing malfunctions, fires, enemies attacking... When it rains, it pours.
013 AM
An hour-long tower defense game. The clock strikes 13 AM, which means that the Visitors are coming to your house. Place a variety of ghosts to defend yourself and to light up the darkness. Can you survive for one hour?
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0PomPomMomonga
A thrilling jump action game where you dash through various stages using double jumps, wall kicks, and mid-air suspension. Experience a living world where characters converse with each other.
0Void Reforest
A SHORT puzzle-platformer where almost all technology has gained consciousness and taken control. You, as a robot, have the mission of finding what would be the last hope to save the humans who are now off-world.
0Cosmocommandos
Cosmocommandos are coming to alien planet. In this roguelike third person shooter, explore open-world and shoot aliens, shoot lots of aliens. Collect resources and return to base for upgrades. If you get KIA, upgrades are lost but not your stored resources and base research. Co-op available.
0Tetra Form
Tetra Form is a God-Game Deckbuilder Puzzle-TBS. Terraform the land by day, battle enemies at night with a chess-like movement system, using cards to plan your moves. Encounter the world's inhabitants and uncover the secrets of the ancient civilization.
0Flash Knight Nymphelia
A selfie-obsessed-girl-turned-transforming-heroine fights against an evil organization in a powered suit fueled with her stress from hiding her true self from public!
0Off Target
"Off-Target" is a classic side-scrolling shooter set in the near future. Experience the thrill of shooting and the feeling of explosions in your spare time.
0Space Station «Sunset»
Dive into a visual novel that follows a detective’s journey on a space station, where mystery meets romance. Inspired by the iconic Space Station 13.