Skip to main content

Indie game storeFree gamesFun gamesHorror games
Game developmentAssetsComics
SalesBundles
Jobs
TagsGame Engines

New & popular freewith server-based network multiplayer tagged Open Source (53 results)

Explore games with server-based network multiplayer tagged Open Source on itch.io · Upload your games with server-based network multiplayer to itch.io to have them show up here.

New itch.io is now on YouTube!

Subscribe for game recommendations, clips, and more

Entry-level multiplayer game sample built with Photon Fusion
1 – 8
Platformer
Play in browser
An open source turn based strategy game.
WesnothVerified Account
1 – 9
Strategy
open-source 3d multiplayer game built using Gdevelop and THNK Framework
1 – 255
Play in browser
A cooperative fast-paced game about running a restaurant together.
1 – 15
RetroArch is a frontend for emulators, game engines and media players.
1 – 8
The Ultimate Version of Quake 3 Clone
1 – 24
Shooter
Online Doom-like shooter
1 – 25
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 and open source loadout shooter
2 – 6
Shooter
Experimental social game. Leave messages for other players in a dead world.
Interactive Fiction
Play in browser
A small PoC of a online cooperative game with unique roles!
Adventure
Play backgammon via bgammon.org
1 – 2
Simulation
Play in browser
A parenting, crafting, survival game. A free open source fork of One Hour One Life
1 – 255
Survival
The goal of the game is to accumulate as many points as possible before melting away.
1 – 2
Play in browser
Competitive multiplayer first person shooter game
1 – 10
Shooter
Aliens Vs Humans Asymmetric Team-Based
1 – 32
Shooter
Get elected as mayor of Critter Island in this team-based multiplayer party game!
4 – 8
Play tabletop games in a physics-based 3D environment with your friends!
1 – 10
Simulation
The Mana World's original server (active)
1 – 250
Adventure
Source of Mana is a work-in-progress open-source 2D MMORPG made with Godot, pixelart graphics and an hand-crafted world.
1 – 32
Adventure
An in-development Minecraft/Infiniminer clone
Simulation
Play in browser
A source port of Serious Sam Classic: The Second Encounter and a complete overhaul of Serious Engine 1.10.
1 – 16
Shooter
A City Building Game That Is Open Source And Made In Unity2D.
multiplayer shooting game
Shooter
A multiplayer shooter game
Shooter
Open-source improvement of a old space shooter game
1 – 4
1vs4 online multiplayer game
Build with Digital Bricks!
1 – 4
Adventure
Host a stunning browser RPG for the first time on WordPress
Role Playing
Play in browser
Does not limit the player.
Shooter
A farming game that's fun for 30 seconds or 30 minutes at a time!
Simulation
Play in browser
Arcade-style 2D multiplayer team combat game with simple mechanics
1 – 32
Action
GeoGuess is an open-source geography game with Google Map StreetView.
Educational
Strategy game with simultaneous turns where nature is a finite resource
Strategy
Open Source Pixelart Sci-Fi Real Time Strategy Game
1 – 63
Strategy
Command the forces of The Project in a battle to rebuild the world.
1 – 10
Strategy
Loading more games...
itch.io now on YouTube!