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Top freeavailable in English with server-based network multiplayer tagged Open Source (42 results)

42 results

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

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The automation tower defense game
1 – 100
Strategy
An open source turn based strategy game.
1 – 9
Strategy
RetroArch is a frontend for emulators, game engines and media players.
1 – 8
Recreates the classic Command & Conquer titles with a Free/Libre engine.
1 – 63
Strategy
Open Source Pixelart Sci-Fi Real Time Strategy Game
1 – 63
Strategy
Play tabletop games in a physics-based 3D environment with your friends!
1 – 10
Simulation
Strategy game with simultaneous turns where nature is a finite resource
Strategy
Free open source racing game for Windows, OSX and Linux.
Racing
Command the forces of The Project in a battle to rebuild the world.
1 – 10
Strategy
Source of Mana is a 2D MMORPG developed within Godot 4 to provide a modern player experience in a vast online world.
1 – 32
Adventure
The Mana World's original server (active)
Adventure
A multiplayer voxel RPG written in Rust inspired by games like Cube World, Zelda, Dwarf Fortress and Minecraft.
Adventure
A community-produced deathmatch FPS
Shooter
A game about shooting everything, anime girls, and insane movement. Welcome to the future.
1 – 32
Shooter
GeoGuess is an open-source geography game with Google Map StreetView.
Educational
Fight over dat Ancient - Free to play browser card game
1 – 2
Card Game
Play in browser
1 – 128
Shooter
A City Building Game That Is Open Source And Made In Unity2D.
The goal of the game is to accumulate as many points as possible before melting away.
1 – 2
Play in browser
A parenting, crafting, survival game. A free open source fork of One Hour One Life
1 – 255
Survival
A farming game that's fun for 30 seconds or 30 minutes at a time!
Simulation
Play in browser
Does not limit the player.
Shooter
One of the best MMORPGs to play while at work/school.
Role Playing
Play in browser
Free Flight Simulator for LINUX with more than 50 WW2 Aircraft
1 – 10
Simulation
Build with Digital Bricks!
1 – 4
Adventure
An in-development Minecraft/Infiniminer clone
Simulation
Play in browser
Competitive multiplayer first person shooter game
1 – 10
Shooter
A multiplayer shooter game
Shooter
Reverse Battle Royale multiplayer game.
1 – 6
Shooter
Aliens Vs Humans Asymmetric Team-Based
1 – 32
Shooter
Demo and its source code
1 – 4
Action
multiplayer shooting game
Shooter
Beat your friends to the flag, but you can only move when invisible!
Platformer
Get elected as mayor of Critter Island in this team-based multiplayer party game!
4 – 8
1vs4 online multiplayer game
Play backgammon via bgammon.org
1 – 2
Simulation
Play in browser
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