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Sci-fi

Science-fiction. Commonly including things like aliens, advanced technology, and settings of outer space or distant planets. 

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sci-fi, scifi

Topwith server-based network multiplayer tagged Sci-fi (198 results)

Explore games with server-based network multiplayer tagged Sci-fi on itch.io. Science-fiction. Commonly including things like aliens, advanced technology, and settings of outer space or distant plan · Upload your games with server-based network multiplayer to itch.io to have them show up here.

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Build spaceships and explore the cosmos
1 – 4
Simulation
Movement Based Sword Fighting PVP
1 – 16
Action
First-person, co-op horror game about capturing an alien.
1 – 6
Survival
The conspiracy is no longer a theory.
Shooter
Open Source Pixelart Sci-Fi Real Time Strategy Game
1 – 63
Strategy
Station construction simulation featuring full atmospherics, physics, for single and multiplayer
1 – 32
Simulation
6dof high speed, extremely high skill ceiling racing
1 – 16
Racing
The hidden unit board game of strategy and cunning
Strategy
It's your turn to single handedly stop the alien usurpation invasion!
1 – 32
Action
Play in browser
Arcade shoot-em-up game where you control time and blast stuff!
1 – 2
Shooter
Play in browser
AstroBrawl is a 2D multiplayer fast-paced shooter in space
1 – 4
Action
Play in browser
VALHALLA is an FPS that blends casual and old-school gameplay, set within a sci-fi reimagining of Norse mythology.
1 – 128
Shooter
Free-to-play SciFi MMORTS for PC.
Strategy
An Infinite Procedural Voxel Universe, at your Finger-Tips.
1 – 255
Adventure
Conquer the universe
1 – 255
Strategy
Play in browser
Take the challenge of surviving waves of increasingly difficult evil mutants! Grab a friend to hunt and slay them.
Shooter
The world has ended. You are deep underground with only a cheery AI companion. Can you survive and reach the surface?
1 – 4
Adventure
Deploy to a distant moon to construct futuristic factories and harvest dark matter.
1 – 2
Simulation
An online multiplayer strategy game
Strategy
Play in browser
Fly scrappy spaceships in a gritty, realistic space sim. Hunt for parts, haul resources, and keep up your space agency.
1 – 4
Simulation
A unique mix of bullet hell roguelite shooters and tower defense games.
1 – 2
Action
Starfall Tactics is a free to play, MMO real-time space wargame that mixes tactical combat with in-depth customization.
Strategy
Breathtaking strategy game with astonishing graphics and gameplay. Fight for rights in the Battle for the Galaxy now!
Strategy
Play in browser
an online multiplayer text-based scifi RPG
1 – 20
Role Playing
Cross-platform MMO 3D strategy with combat management in real time. A combination of space simulator, strategy and RPG
Strategy
Card battling... HACKED!
PlayniacVerified Account
1 – 2
Card Game
Redshift 7 is an open world action adventure game taking place in a distant galaxy overrun by hostile alien life.
1 – 10
Action
Outrun, out-pace and out-last the competition across the stars!
1 – 4
Racing
A multi-user roguelike in space!
1 – 6
Role Playing
Multiplayer arena-like first-person-shooter in generated destructible voxel worlds.
1 – 8
Shooter
Play in browser
Multiplayer Roleplay SCP Game
1 – 30
Role Playing
the open source platform for intergalactic archaeology
1 – 255
Simulation
Play in browser
Evolves from Medieval age to the Spatial Age - Online!
1 – 255
Strategy
Top-down dinosaur shooter with intense multiplayer action. Play as a human or dinosaur in objective-based game modes!
1 – 32
Shooter
Co-Operative Far-Future Heists!
1 – 8
Action
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