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Topwith code under GNU General Public License v3.0 (GPL) (2,621 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
A demake of Terraria, in PICO-8!
Action
Play in browser
Free Cyberpunk/Retrowave FPS Adventure game
Adventure
RetroArch is a frontend for emulators, game engines and media players.
A roguelike dungeon crawler RPG that's simple to get into but hard to master!
Role Playing
Soft Body Physics Simulator
Simulation
A go kart racing game featuring Tux & Friends
Action
Try to survive and perhaps eventually even tame an unknown planet in this incremental semi-idle game.
Survival
Play in browser
Thrive
$4.99
An open source game about evolution
Simulation
A fast-paced retro FPS inspired by SNES/Genesis era run-and-gun!
Shooter
A survival horror where your pursuers are pretty and plastic.
Survival
Train Simulator written in Godot Engine - Free for everyone
Simulation
Hedon is an old school FPS/adventure game running on the GZDoom Engine.
Shooter
Recreates the classic Command & Conquer titles with a Free/Libre engine.
Strategy
a platformer game for the NES with ability copying and puzzles
Platformer
A Non-Profit Math Puzzle Game
Puzzle
Open Source Pixelart Sci-Fi Real Time Strategy Game
Strategy
Dungeon management and roguelike
Strategy
Pirate and age-of-sail RPG
Role Playing
A Touhou fangame made with the PICO-8 fantasy console.
Play in browser
A fake operating system interface created in Godot!
Simulation
Play in browser
Insert plugs into organized patterns in this electrifying puzzle game!
Puzzle
Play in browser
An unfolding incremental game.
Simulation
Play in browser
Use your movement keys as platforms to progress
Platformer
Play in browser
Draw the adventure
Visual Novel
A city building simulation game
Simulation
A 3D puzzle game about rescuing Robots stranded in outer space.
Puzzle
A spectre is haunting the planet Earth...
Shooter
Test your Japanese Mahjong tile efficiency!
Educational
Play in browser
Race impossible staircases down and return to where you started!
Racing
Base-building/resource management game
Simulation
Play in browser
A Sokoban-style, totally accurate huge acorn hoarding simulator
Puzzle
Play in browser
a video game in PDF format, with a gameplay based on exploration and logic puzzles, in the tradition of dungeon crawlers
Puzzle
ROTA
$19.99
Gravity bends beneath your feet! Move blocks and twist gravity to solve puzzles.
Puzzle
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