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Topwith code under GNU General Public License v3.0 (GPL) (2,582 results)

Explore games with code under GNU General Public License v3.0 (GPL) on itch.io 路 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 fan recreation of http://runouw.com's classic flash game based on Super Mario 64!
Platformer
Play in browser
Try to survive and perhaps eventually even tame an unknown planet in this incremental semi-idle game.
Survival
Play in browser
A demake of Terraria, in PICO-8!
Action
Play in browser
Soft Body Physics Simulator
Simulation
Recreates the classic Command & Conquer titles with a Free/Libre engine.
Strategy
A roguelike dungeon crawler RPG that's simple to get into but hard to master!
Role Playing
RetroArch is a frontend for emulators, game engines and media players.
A go kart racing game featuring Tux & Friends
Action
Multiplayer RTS
Strategy
don't go to sleep (please please please please)
Visual Novel
Gravity bends beneath your feet! Move blocks and twist gravity to solve puzzles.
Puzzle
Play in browser
Open Source Pixelart Sci-Fi Real Time Strategy Game
Strategy
An unfolding incremental game.
Simulation
Play in browser
Dungeon management and roguelike
Strategy
Thrive
$4.99
An open source game about evolution
Simulation
Train Simulator written in Godot Engine - Free for everyone
Simulation
A Touhou fangame made with the PICO-8 fantasy console.
Play in browser
a platformer game for the NES with ability copying and puzzles
Platformer
Free Cyberpunk/Retrowave FPS Adventure game
Adventure
a pico-8 voxel shmup
Shooter
Play in browser
A survival horror where your pursuers are pretty and plastic.
Survival
A Non-Profit Math Puzzle Game
Puzzle
Sci-fi relationship simulation - can your space colony and your love survive?
Visual Novel
Hedon is an old school FPS/adventure game running on the GZDoom Engine.
Shooter
A city building simulation game
Simulation
Draw the adventure
Visual Novel
A 3D puzzle game about rescuing Robots stranded in outer space.
Puzzle
Use your movement keys as platforms to progress
Platformer
Play in browser
A fast-paced retro FPS inspired by SNES/Genesis era run-and-gun!
Shooter
Test your Japanese Mahjong tile efficiency!
Educational
Play in browser
A tic-tac-toe within a tic-tac-toe
Puzzle
Play in browser
A puzzle game featuring romance, explosions, and daytime television.
Puzzle
Play in browser
An isometric, 2D, dark fantasy action RPG.
Role Playing
Pirate and age-of-sail RPG
Role Playing
Fight your coworkers to leave on time!
Fighting
Play in browser
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