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Multiplayer

Games that can be played by more than one player, either locally or online.

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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 rated
with Mouse support tagged Multiplayer and Sci-fi (52 results)

52 results

Explore games with Mouse support tagged Multiplayer and Sci-fi on itch.io · Upload your games with Mouse support to itch.io to have them show up here.

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StellarDrive (alpha)
Build spaceships and explore the cosmos
Curious Owl
Rated 4.8 out of 5 stars
(29 total ratings)
1 – 4
Simulation
Star Defenders 3D
Multiplayer arena-like first-person-shooter in generated destructible voxel worlds.
Eric Gurt
Rated 4.2 out of 5 stars
(23 total ratings)
1 – 8
Shooter
Play in browser
Bionic
Free multiplayer FPS for web browsers.
mattlawr
Rated 4.9 out of 5 stars
(7 total ratings)
1 – 8
Shooter
Play in browser
OGame
Conquer the universe
Gameforge
Rated 4.0 out of 5 stars
(21 total ratings)
1 – 255
Strategy
Play in browser
HONOR++
Movement Based Sword Fighting PVP
GruelScum
Rated 5.0 out of 5 stars
(6 total ratings)
1 – 16
Action
IT Simulator
Pretend to have a normal job in IT with a friend.
armedturret
Rated 4.4 out of 5 stars
(7 total ratings)
Simulation
GIF
Battle for the Galaxy
Breathtaking strategy game with astonishing graphics and gameplay. Fight for rights in the Battle for the Galaxy now!
AMT Games
Rated 3.6 out of 5 stars
(16 total ratings)
Strategy
Play in browser
AREA 51
The conspiracy is no longer a theory.
midwaygames
Rated 4.6 out of 5 stars
(5 total ratings)
Shooter
Gravity Combat
zero gravity arena shooter
School for Games
Rated 5.0 out of 5 stars
(4 total ratings)
Action
Dinogen Online
Top-down dinosaur shooter with intense multiplayer action. Play as a human or dinosaur in objective-based game modes!
Wilkin Games
Rated 4.8 out of 5 stars
(4 total ratings)
1 – 32
Shooter
Exocraft
Design unique ships and grow the ultimate space mining fleet as you battle for riches and glory in an alien wasteland.
goldfire
Rated 4.8 out of 5 stars
(4 total ratings)
Action
Play in browser
SCP: Area-42
Multiplayer SCP game that takes place in Area-42
BreakfastBoii
Rated 3.5 out of 5 stars
(10 total ratings)
Action
Starfall Tactics
Starfall Tactics is a free to play, MMO real-time space wargame that mixes tactical combat with in-depth customization.
Snowforged
Rated 4.5 out of 5 stars
(4 total ratings)
Strategy
GIF
Cactus (Prototype)
Stealth Game Prototype
EPICGameGuy
Rated 4.3 out of 5 stars
(4 total ratings)
Shooter
Starborne: Sovereign Space
Free-to-play SciFi MMORTS for PC.
Solid Clouds
Rated 4.7 out of 5 stars
(3 total ratings)
Strategy
GIF
BEATS TO KILL TO
A competitive third person shooter / rhythm game set to only the hardest rave bangers
Ironsilk Games
Rated 4.3 out of 5 stars
(3 total ratings)
1 – 8
Shooter
Invicta Vitae
Whether you are fighting for your life or chasing after your meal, only one comes out alive.
Iugales23
Rated 5.0 out of 5 stars
(2 total ratings)
Survival
MannaWars
$3.99
Space Battle Game - Fight among the stars for the gods of the universe!
Drunken Angel Entertainment
Rated 5.0 out of 5 stars
(2 total ratings)
Shooter
Regain Earth: First Strike Demo
Take the challenge of surviving waves of increasingly difficult evil mutants! Grab a friend to hunt and slay them.
TheFlow - Regain Earth
Rated 5.0 out of 5 stars
(2 total ratings)
Shooter
Bean Versus The Animator
$5
BVA - A new old style Arcade Shooter for your classic Amiga
17BitRetro
Rated 5.0 out of 5 stars
(2 total ratings)
1 – 2
Action
GIF
CortexGear: AngryDroids
$5.99
The hardest sci-fi shooting sidescroller
JH12
Rated 4.0 out of 5 stars
(3 total ratings)
1 – 8
Adventure
Xenocide
Give glory to Man the All-Maker
Cryptomnesic Softworks
Rated 4.0 out of 5 stars
(3 total ratings)
Strategy
Tier 1
$4.99
A 2D space combat game
Zillo7
Rated 4.5 out of 5 stars
(2 total ratings)
Action
Alien Empire
Compete for resources in a crowded galaxy!
Zebbeni
Rated 3.5 out of 5 stars
(4 total ratings)
1 – 4
Strategy
Play in browser
Astro Lords: Oort Cloud
Cross-platform MMO 3D strategy with combat management in real time. A combination of space simulator, strategy and RPG
Astro Lords Dev
Rated 3.7 out of 5 stars
(3 total ratings)
Strategy
Project Void
A spiritual successor of Hidden Source.
Nonlin
Rated 3.7 out of 5 stars
(3 total ratings)
Shooter
GIF
DYSCOVR
the open source platform for intergalactic archaeology
SweetHeart Squad
Rated 3.0 out of 5 stars
(5 total ratings)
Simulation
Play in browser
Insane Robots
$19.99
Card battling... HACKED!
Playniac
Rated 5.0 out of 5 stars
(1 total ratings)
1 – 2
Card Game
Future Corporations
Business board game with hardcore economics. Roll dice, trade, build monopoly
AXFX
Rated 5.0 out of 5 stars
(1 total ratings)
2 – 4
Strategy
Play in browser
Moonshot
A creative retell of "A Trip To The Moon".
Honey Toast Studio
Rated 5.0 out of 5 stars
(1 total ratings)
2
Adventure
Dejarik for PICO-8
Play Star Wars's Holochess in your browser!
Chairian
Rated 5.0 out of 5 stars
(1 total ratings)
1 – 2
Strategy
Play in browser
WNDC - World New Dimention Circle
wndc
acrock
Rated 5.0 out of 5 stars
(1 total ratings)
1 – 10
Interactive Fiction
GIF
Finder's Keplers
Draw and guess constellations with friends
SweetHeart Squad
Rated 5.0 out of 5 stars
(1 total ratings)
Puzzle
Play in browser
Quantum Memories
A quantum mechanics coop puzzle game
Reibax
Rated 5.0 out of 5 stars
(1 total ratings)
2
Puzzle
GIF
TOMORROW FOREVER
Co-Operative Far-Future Heists!
DitherDream
Rated 5.0 out of 5 stars
(1 total ratings)
1 – 8
Action
MetaMorphic Rippers
MetaRippers
SlovGoblin
Rated 5.0 out of 5 stars
(1 total ratings)
Action
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