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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

Top ratedwith server-based network multiplayer tagged Sci-fi (74 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
Rated 4.8 out of 5 stars
(47 total ratings)
1 – 4
Simulation
Open Source Pixelart Sci-Fi Real Time Strategy Game
Rated 4.7 out of 5 stars
(19 total ratings)
1 – 63
Strategy
AstroBrawl is a 2D multiplayer fast-paced shooter in space
Rated 4.7 out of 5 stars
(14 total ratings)
1 – 4
Action
Play in browser
Station construction simulation featuring full atmospherics, physics, for single and multiplayer
Rated 5.0 out of 5 stars
(9 total ratings)
1 – 32
Simulation
6dof high speed, extremely high skill ceiling racing
Rated 4.6 out of 5 stars
(13 total ratings)
Racing
Movement Based Sword Fighting PVP
Rated 5.0 out of 5 stars
(8 total ratings)
1 – 16
Action
Multiplayer arena-like first-person-shooter in generated destructible voxel worlds.
Rated 4.2 out of 5 stars
(23 total ratings)
1 – 8
Shooter
Play in browser
The hidden unit board game of strategy and cunning
Rated 4.0 out of 5 stars
(28 total ratings)
Strategy
Conquer the universe
Rated 4.0 out of 5 stars
(21 total ratings)
1 – 255
Strategy
Play in browser
Free multiplayer FPS for web browsers.
Rated 4.8 out of 5 stars
(6 total ratings)
1 – 8
Shooter
Play in browser
Stealth Game Prototype
Rated 4.5 out of 5 stars
(6 total ratings)
Shooter
Top-down dinosaur shooter with intense multiplayer action. Play as a human or dinosaur in objective-based game modes!
Rated 4.8 out of 5 stars
(5 total ratings)
1 – 32
Shooter
A Co-Op Xeno-Horde Procedural Rogue-like
Rated 4.8 out of 5 stars
(5 total ratings)
1 – 2
Shooter
Multiplayer SCP game that takes place in Area-42
Rated 3.7 out of 5 stars
(12 total ratings)
1 – 30
Action
Breathtaking strategy game with astonishing graphics and gameplay. Fight for rights in the Battle for the Galaxy now!
Rated 3.6 out of 5 stars
(16 total ratings)
Strategy
Play in browser
The conspiracy is no longer a theory.
Rated 4.6 out of 5 stars
(5 total ratings)
Shooter
A unique mix of bullet hell roguelite shooters and tower defense games.
Rated 5.0 out of 5 stars
(4 total ratings)
1 – 2
Action
zero gravity arena shooter
Rated 5.0 out of 5 stars
(4 total ratings)
Action
Deploy to a distant moon to construct futuristic factories and harvest dark matter.
Rated 4.4 out of 5 stars
(5 total ratings)
1 – 2
Simulation
An online multiplayer strategy game
Rated 4.8 out of 5 stars
(4 total ratings)
Strategy
Play in browser
Martian invasion survival project
Rated 4.2 out of 5 stars
(5 total ratings)
Survival
Starfall Tactics is a free to play, MMO real-time space wargame that mixes tactical combat with in-depth customization.
Rated 4.5 out of 5 stars
(4 total ratings)
Strategy
Take the challenge of surviving waves of increasingly difficult evil mutants! Grab a friend to hunt and slay them.
Rated 5.0 out of 5 stars
(3 total ratings)
Shooter
Sci-fi Shooter
Rated 5.0 out of 5 stars
(3 total ratings)
Shooter
Play in browser
Compete for resources in a crowded galaxy!
Rated 3.8 out of 5 stars
(6 total ratings)
1 – 4
Strategy
Play in browser
A multi-user roguelike in space!
Rated 4.7 out of 5 stars
(3 total ratings)
Role Playing
Design unique ships and grow the ultimate space mining fleet as you battle for riches and glory in an alien wasteland.
Rated 4.7 out of 5 stars
(3 total ratings)
Action
Play in browser
Free-to-play SciFi MMORTS for PC.
Rated 4.7 out of 5 stars
(3 total ratings)
Strategy
A competitive third person shooter / rhythm game set to only the hardest rave bangers
Rated 4.3 out of 5 stars
(3 total ratings)
1 – 8
Shooter
First-person, co-op horror game about capturing an alien.
Rated 5.0 out of 5 stars
(2 total ratings)
1 – 6
Survival
Fast-paced multiplayer FPS game
Rated 5.0 out of 5 stars
(2 total ratings)
1 – 64
Shooter
Space Battle Game - Fight among the stars for the gods of the universe!
Rated 5.0 out of 5 stars
(2 total ratings)
Shooter
Evolves from Medieval age to the Spatial Age - Online!
Rated 5.0 out of 5 stars
(2 total ratings)
1 – 255
Strategy
Online multi-player game in development... huge persistent sandbox world where you can help colonize the planet!
Rated 5.0 out of 5 stars
(2 total ratings)
Simulation
Whether you are fighting for your life or chasing after your meal, only one comes out alive.
Rated 5.0 out of 5 stars
(2 total ratings)
Survival
Alien Garden a free to play, fast paced MMO with 16 bit worlds and bullet hell elements.
Rated 4.0 out of 5 stars
(3 total ratings)
1 – 200
Survival
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