Sci-fi Games
Discover 17664 sci-fi-tagged games on Steam. Find the best games with this tag.
Games with Sci-fi
Explore 17664 games tagged with sci-fi
0Void Flesh
The Astaria Research Facility on Pluto was a bastion of humanity's ambition before it went radio silent on October 12th, 2137. Astaria Inc. has sent you to investigate and report back your discoveries.
0Dire Echo
Dire Echo is a psychological horror walking simulator that immerses players in the eerie and oppressive atmosphere of abandoned deep space.
0Craterville
A base-building, simulation and inventory management game where you build and defend your base in the crater formed when blasting into a new dimension. Hire and equip combat units then send them into battle. Organise loot in your inventory. Complete objectives to advance your reputation.
0Cyan Heart
A horror exploration puzzle adventure where you relive events through a selfie viewpoint. Alone, with only voice communication from comrades as support, she simply keeps the camera rolling. Witness the record she wished to leave behind.
0Together: Moon Escape
A handcrafted two player adventure set in low gravity. Solve intricate asymmetric puzzles and escape Moontella’s extremely profitable slime empire with chaos, laughter, and unforgettable true co-op moments along the way.
0STAR FISH
Cast your line from your cozy asteroid home and reel in Space Fish, each with their own unique feel! Sell catches, upgrade gear, and tackle legendary fish with unique challenges when reeling them in. Customize your asteroid home! Because nothing says “Gone Space Fishin” like a well-furnished rock.
0Swarm Survivor: Endless Siege
Swarm Survivors: Endless Siege is a light roguelike bullet-hell idle shooter. You play as the last survivor of the Swarm, fighting to stay alive under the endless siege of alien fleets. Build overwhelming power and face wave after wave of relentless challenges.
0Dino Park Manager
Build your very own dinosaur theme park, care for over 50 unique and quirky dinos, hire and manage your staff, satisfy a wide range of visitor needs, handle unexpected chaos, and create the most unforgettable Jurassic paradise ever!
0Rustborn - Outland Threat
Shoot, run, climb, and fight against robots in Rustborn, a third-person bullet hell. Use an alien biomechanical arm and a limited arsenal to battle defective android hordes and fight for survival.
0Onora
On Onora, cross the desert toward towering opal spires. Beneath their arches, greenery hides ruins and puzzles. Become a Gekko, Phasmylume, or Goliathus to solve enigmas, awaken totems, and uncover the secrets of the ancient Onorian civilization.
0The BubonicZ
Outsmart zombies and deadly traps using the environment as your weapon in BubonicZ, a third-person horror puzzle of survival in a plague-ravaged prison.
0Project: Firmament
PROJECT: FIRMAMENT is a top-down horde shooter where you blast through missions using a unique aiming system that puts quick-minded positioning, map knowledge, and loadout planning as the main contributors to your success.
0Grav My Balls
Grav your balls and let them fly! You are trapped and must escape with the help of the strange tech built into your hands. Launch your balls to change gravity on objects blocking your path. Use your mind and your new powers to solve gravity and mind bending puzzles.
0Neon Nexus™ Lumination
A peaceful building simulation set in a glowing digital universe. Expand your quadrant endlessly, shape it into a Citadel, release energy through swarms, and uncover forgotten echoes in a world of light, memory, and transformation. WISHLIST NOW!
0ZURD HUNT
In the year 2,000,000,009, a team of bounty hunters infiltrates a massive facility swarming with hostile AI. Can they find Zurd?
0BrewCrew
Challenge your creativity in thrilling roguelite arena survival!
0SPRAWL zero
Sprawl Zero is a fast-paced shooter inspired by the Golden Age of 2000s FPS. Survive a brutal cyberpunk city collapsing under military rule and cult fanaticism. Use your Gravity-Gloves, augments, and an arsenal of over 40 weapons to crush those who stand in your way.
0Tower Tactics 2
The fusion of deck-building roguelike and tower defense returns, bigger than ever! Build your deck with powerful new cards, unlock unique trinkets, and deploy enhanced towers to overcome relentless waves of enemies and new strategic challenges.
0Euphoria: Supreme Mechanics VR
A first-person virtual reality puzzle game. Immerse yourself in a high-tech sci-fi world where everything is built on logic and interaction with the environment. Solve puzzles, control lasers, and find your way through mysterious high-tech laboratories.
0Marimo-VS-IAS: Our Friends
A 3D action where marimo moss ball fight to survive. Clear around 60 missions as you explore the lake, uncovering hidden items, information, side quests, and lurking threats… Use mission rewards and collected items to upgrade your marimo and take on powerful enemies!