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Topwith code under GNU General Public License v3.0 (GPL) (3,202 results)

Explore games with code under GNU General Public License v3.0 (GPL) on itch.io · Upload your games 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
Strategy
A roguelike dungeon crawler RPG that's simple to get into but hard to master!
Role Playing
A fan recreation of http://runouw.com's classic flash game based on Super Mario 64!
Platformer
Play in browser
A go kart racing game featuring Tux & Friends
Racing
Recreates the classic Command & Conquer titles with a Free/Libre engine.
Strategy
RetroArch is a frontend for emulators, game engines and media players.
Soft Body Physics Simulator
Simulation
Thrive
$4.99
An open source game about evolution
Simulation
An escape room mystery. Can you escape your chains before the killer strikes again?
Interactive Fiction
Play in browser
A demake of Terraria, in PICO-8!
Action
Play in browser
Train Simulator written in Godot Engine - Free for everyone
Simulation
Shimeji desktop pet runner
A Non-Profit Math Puzzle Game
Puzzle
A 3D puzzle game about rescuing Robots stranded in outer space.
Puzzle
Multiplayer RTS
Strategy
A clone of the infamous game
Educational
Play in browser
A Touhou fangame made with the PICO-8 fantasy console.
Play in browser
Free Cyberpunk/Retrowave FPS Adventure game
Adventure
A flirtatious, polyculous Game Boy adventure!
Adventure
Play in browser
Game maker inspired by 16-bit Sonic
Platformer
Test your Japanese Mahjong tile efficiency!
Educational
Play in browser
A puzzle game featuring romance, explosions, and daytime television.
Puzzle
Play in browser
Dungeon management and roguelike
Strategy
A fake operating system interface created in Godot!
Simulation
Play in browser
A fast-paced retro FPS inspired by SNES/Genesis era run-and-gun!
Shooter
​Hub OS is an online Mega Man Battle Network fan project that takes place on interconnected servers, or Hubs.
Use your movement keys as platforms to progress
Platformer
Play in browser
Hedon is an old school FPS/adventure game running on the GZDoom Engine.
Shooter
Open Source Pixelart Sci-Fi Real Time Strategy Game
Strategy
don't go to sleep (please please please please)
Visual Novel
Highly compatible N64 emulator
a platformer game for the NES with ability copying and puzzles
Platformer
Naev is a 2d action/rpg space game that combines elements from the action, rpg and simulation genres.
Action
A game of lonely space adventure. http://pioneerspacesim.net/
Simulation
A goofy homebrew Game Boy puzzle game
Puzzle
Interactive Fiction
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