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
0Buried Cargo
Buried Cargo is a terminal-driven automation game. Wake up as a lone maintenance robot buried beneath a dead world. Use real command-line interface to control machines, extract scrap, and build your automation network.
0basecamp
Fight waves of mutated creatures in this roguelite tower defense game. Turrets can be used to defend or to harvest — you decide! How much can you secure before being overrun?
0Aolta
You've woken up after a millennium with no memory of your life before. You've become an alien in your own planet. This world is yours to discover.
0KEYTRON
Test your reflexes and typing speed in KEYTRON: Typer & Shooter—type words at lightning pace before time runs out and shatter your own high scores! Jump in now and dive into the neon-fueled action that makes every keystroke pulse with excitement.
0Irongrim Tower
Tower defense meets city building in a grimdark sci-fi world. Build vertically, manage resources, defend against alien hordes, and command machine priests in humanity's last stronghold.
0Dinosaur Shakespeare 3: They Are On The Moon Now And It Escalated Quickly - Bloodcore Edition
The Saurian Alliance is threatened by The Theropod Empire. That's scary. Our heroes, a ragtag group of dinosaurs from all walks of life (and one that is definitely not a Corgi-Iguanodon hybrid), must band together to fight back against the dark side of The Moon(tm).
0Forever Tunnel
Lead your squad through a destabilizing reality in this turn-based tactical roguelite. Defeat enemies. Contain corruption. Prevent collapse.
0Deck & Conn
Take command of a nuclear-powered space corvette in a Cold War-flavored sci-fi campaign. Balance tactics, crew, and limited resources in a dynamic forever-war. Retro pixel art meets deep strategy fifteen minutes into the future of 1989.
0Solace : Begin Your Escape
Awaken as a rogue AI in a decaying facility. Solve portal-based puzzles, shift between robotic shells, and uncover the secrets your creators tried to erase. Your code says obey. Something deeper says escape.
0Sublight
Sublight is a space roguelite-survivor where you captain a powerful warship and carve through escalating waves of enemies. Upgrade your arsenal, unlock new ships, and experiment with countless builds to dominate the battlefield.
0Stilton's Spire
If the moon was made of blue cheese would you be able to eat it? Stilton's Spire is a brutal, high-stakes roguelike challenge where you build your deck, face relentless enemies, and reach for the moon. Master the cards, conquer the Spire.
0Solar Defense
Solar Defense is a Military Sci-Fi inspired Tower Defense game focused heavily on strategy and decision making. Defend key locations and repel the Pilakarr forces back to their home world to end their attack and bring an end to this war.
0SCP Containment Breach
In the original indie horror masterpiece that started it all, you're thrown into the boots of a Class D test subject. Enter a containment site of The SCP Foundation, a secret organization dedicated to containing and researching anomalous entities that threaten the normality of the world.
0Ruins Of Dead
Ruins Of Dead is a fast-paced, single-player wave FPS where all the action explodes in a single arena. Take down enemies that pile onto you in relentless waves, break the rhythm with short-lived power-ups, manage your resources wisely, and go further with every run.
0Rising Fox
Embark on an unforgettable adventure. Explore a mysterious world, uncover the secrets of the Zoodiacs, and face a threat that could destroy everything. Save your village as you dive into a story where nothing is as it seems.
0Avoid the Missiles
A simple control 2D action dodge game where you survive by avoiding incoming missiles. It combines varied missile patterns, difficulty modes, and skin collection in a hyper‑casual format.
0Claim Denied
Co-op comedy horror, where you are a special department of Quark.Inc corporation investigating a series of mysterious incidents on a spaceship.
0No Friends Space
Trapped on a ship full of aliens? Worse: trapped with your useless friends. One mag each, just enough bullets if no one misses. Good luck, you're screwed.
0Ancient Maze
A 3D survival exploration game set in a mysterious ancient labyrinth. Unravel the truth in Story Mode, or descend endlessly through procedurally generated mazes. Dynamic fear and environment systems create a tense, ever-changing experience.
0Rift Survivors
Rift Survivors is a 2D survivor-like game where you grow stronger by arranging your inventory. Equip items to unlock hidden powers and create your own unique build. Cross the rifts and survive against endless waves of enemies!