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Topwith server-based network multiplayer with code under GNU General Public License v3.0 (GPL) (93 results)

Explore games with server-based network multiplayer with code under GNU General Public License v3.0 (GPL) on itch.io · Upload your games with server-based network multiplayer with code under GNU General Public License v3.0 (GPL) to itch.io to have them show up here.

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An open source turn based strategy game.
WesnothVerified Account
1 – 9
Strategy
A go kart racing game featuring Tux & Friends
1 – 8
Racing
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
Soft Body Physics Simulator
1 – 64
Simulation
Multiplayer RTS
1 – 32
Strategy
​Hub OS is an online Mega Man Battle Network fan project that takes place on interconnected servers, or Hubs.
1 – 100
Open Source Pixelart Sci-Fi Real Time Strategy Game
1 – 63
Strategy
Highly compatible N64 emulator
1 – 4
A pixelized top-down mega sandbox. Play or create solo / cooperative survival, team battle, and more !
1 – 10
Survival
A multiplayer voxel RPG written in Rust inspired by games like Cube World, Zelda, Dwarf Fortress and Minecraft.
Adventure
Free open source racing game for Windows, OSX and Linux.
Racing
The Mana World's original server (active)
1 – 250
Adventure
A free online roleplaying game
1 – 50
Role Playing
Stendhal is a fun friendly and free multiplayer online adventure game with an old school feel.
1 – 100
Role Playing
The Questions are Ridiculous; the Answers are Serious.
1 – 8
Puzzle
Play in browser
Ancient Chinese Board Game
1 – 2
Strategy
Play in browser
A tiny but crazy global multiplayer CTF shooting game.
Shooter
Real time tactics with Newtonian physics
Simulation
!Play Anywhere! An Online Social RPG handcrafted with ❤ for Web, PC and Android
Role Playing
Play in browser
retro-fps action with giant, stompy robots.
2 – 8
Simulation
Snowy team battles with yetis, rocket launchers, UFOs, and everything
1 – 8
Action
Free and Open Source MMORPG - Embark on an adventure!
1 – 250
Adventure
A Five Nights at Freddy's multiplayer game
2 – 5
Survival
Ubercube is a first person shooter multi-player game set in a completely destroyable voxel world.
Shooter
Multiplayer termainal action!
2 – 255
Action
A retro-styled MUD for the modern era
1 – 100
Role Playing
Educational art project/chat client for reliving the experience of using an old military SMS system
1 – 255
Educational
Play in browser
Challenge your friend to an intense duel, or gather two clans to fight a spectacular war. Forever free and open-source.
1 – 20
Shooter
Play in browser
Compete against teams of 2 to collect hidden crystals using special items and abilities!
2 – 4
Platformer
Classic Tic Tac Toe with Online Multiplayer and custom Board Sizes, Winning Conditions, etc...
2
Strategy
Play in browser
Приключение в хэллоуинскую ночь
Puzzle
Sociopolitical Online Platformer
Free Flight Sim for LINUX with 50 WW2 Aircraft
1 – 10
Simulation
Juega al pong como nunca antes
1 – 2
Sports
Play in browser
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