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Top donatedwith server-based network multiplayer tagged Sci-fi (34 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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6dof high speed, extremely high skill ceiling racing
Racing
The hidden unit board game of strategy and cunning
Strategy
Evolves from Medieval age to the Spatial Age - Online!
1 – 255
Strategy
Redshift 7 is an open world action adventure game taking place in a distant galaxy overrun by hostile alien life.
1 – 10
Action
A spiritual successor of Hidden Source.
Shooter
A multi-user roguelike in space!
Role Playing
Top-down dinosaur shooter with intense multiplayer action. Play as a human or dinosaur in objective-based game modes!
1 – 32
Shooter
A competitive third person shooter / rhythm game set to only the hardest rave bangers
1 – 8
Shooter
Sci-fi single and multi player Roguelike on the Jupiter moon
Role Playing
A 2D top-down time-attack skill-based spaceship racing game. Allows spaceship drifting!
Racing
Play in browser
Movement Based Sword Fighting PVP
1 – 16
Action
1 – 2
Card Game
Materialize a squad of unique creatures in order to defeat your enemy.
1 – 4
Strategy
Play in browser
Co-Operative Far-Future Heists!
1 – 8
Action
A coop multiplayer game about trouble shooting connected systems on a space ship.
Puzzle
Take the challenge of surviving waves of increasingly difficult evil mutants! Grab a friend to hunt and slay them.
Shooter
Multiplayer SCP game that takes place in Area-42
1 – 30
Action
MOVE FAST/JUMP HIGH/KILL FIRST | PvP FPS
1 – 10
Shooter
Speed up and defend a city under the attack of strange monsters! [1-4 players]
1 – 4
Action
AstroBrawl is a 2D multiplayer fast-paced shooter in space
1 – 4
Action
Play in browser
Project Cybertronic is a zero gravity Sci-Fi online multiplayer shooter.
1 – 10
Shooter
Low Poly, High Mobility Fighting Game
1 – 2
Fighting
1 – 2
Action
Play in browser
the open source platform for intergalactic archaeology
Simulation
Play in browser
Sci-fi Shooter
Shooter
Play in browser
A Co-Op Xeno-Horde Procedural Rogue-like
1 – 2
Shooter
VALHALLA is a science fiction FPS game that blends casual gameplay with a nostalgic touch of old-school charm.
1 – 128
Shooter
A free-to-play competitive online card game with no real-money purchases or micro-transactions
1 – 2
Card Game
Conquer the universe
1 – 255
Strategy
Play in browser
PvP-oriented block-based spaceship building game where everything can be retrofitted.
2 – 10
Simulation
Fast-paced multiplayer FPS game
1 – 64
Shooter
Free multiplayer FPS for web browsers.
1 – 8
Shooter
Play in browser
Defend Destiny. Seal Their Fate. 4D Laser Chess! PWYW limited time alpha
2
Action
Bounty On An Asteroid - To Jump or Shoot?
1 – 4
Platformer
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