Skip to main content

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

Topwith server-based network multiplayer with code under GNU General Public License v3.0 (GPL) (99 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.

New itch.io is now on YouTube!

Subscribe for game recommendations, clips, and more

An open source turn based strategy game.
WesnothVerified Account
1 – 9
Strategy
RetroArch is a frontend for emulators, game engines and media players.
1 – 8
Soft Body Physics Simulator
1 – 64
Simulation
Recreates the classic Command & Conquer titles with a Free/Libre engine.
1 – 63
Strategy
A go kart racing game featuring Tux & Friends
1 – 8
Racing
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 community-made 86:Eighty Six fan game in early alpha.
1 – 6
Action
Free open source racing game for Windows, OSX and Linux.
Racing
A multiplayer voxel RPG written in Rust inspired by games like Cube World, Zelda, Dwarf Fortress and Minecraft.
Adventure
A free online roleplaying game
1 – 50
Role Playing
A pixelized top-down mega sandbox. Play or create solo / cooperative survival, team battle, and more !
1 – 10
Survival
Made with pygame!
1 – 8
Strategy
Play in browser
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
The Mana World's original server (active)
1 – 250
Adventure
Free and Open Source MMORPG - Embark on an adventure!
1 – 250
Adventure
!Play Anywhere! An Online Social RPG handcrafted with ❤ for Web, PC and Android
Role Playing
Play in browser
A tiny but crazy global multiplayer CTF shooting game.
Shooter
Snowy team battles with yetis, rocket launchers, UFOs, and everything
1 – 8
Action
Ancient Chinese Board Game
1 – 2
Strategy
Play in browser
Ubercube is a first person shooter multi-player game set in a completely destroyable voxel world.
Shooter
Real time tactics with Newtonian physics
Simulation
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
Приключение в хэллоуинскую ночь
Puzzle
A Five Nights at Freddy's multiplayer game
2 – 5
Survival
Multiplayer termainal action!
2 – 255
Action
retro-fps action with giant, stompy robots.
2 – 8
Simulation
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
Free Flight Sim for LINUX with 50 WW2 Aircraft
1 – 10
Simulation
Educational art project/chat client for reliving the experience of using an old military SMS system
1 – 255
Educational
Play in browser
Loading more games...
itch.io now on YouTube!