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Top Downloadablewith code under GNU General Public License v3.0 (GPL) (1,647 results)

Explore Downloadable games with code under GNU General Public License v3.0 (GPL) on itch.io · Upload your Downloadable 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 go kart racing game featuring Tux & Friends
Racing
Soft Body Physics Simulator
Simulation
RetroArch is a frontend for emulators, game engines and media players.
Recreates the classic Command & Conquer titles with a Free/Libre engine.
Strategy
Shimeji desktop pet runner
A survival horror where your pursuers are pretty and plastic.
Survival
​Hub OS is an online Mega Man Battle Network fan project that takes place on interconnected servers, or Hubs.
Free Cyberpunk/Retrowave FPS Adventure game
Adventure
Hedon is an old school FPS/adventure game running on the GZDoom Engine.
Shooter
a platformer game for the NES with ability copying and puzzles
Platformer
Game maker inspired by 16-bit Sonic
Platformer
Thrive
$4.99
An open source game about evolution
Simulation
Open Source Pixelart Sci-Fi Real Time Strategy Game
Strategy
Dungeon management and roguelike
Strategy
don't go to sleep (please please please please)
Visual Novel
Train Simulator written in Godot Engine - Free for everyone
Simulation
A fast-paced retro FPS inspired by SNES/Genesis era run-and-gun!
Shooter
An isometric, 2D, dark fantasy action RPG.
Role Playing
A 3D puzzle game about rescuing Robots stranded in outer space.
Puzzle
Sci-fi relationship simulation - can your space colony and your love survive?
Visual Novel
Naev is a 2d action/rpg space game that combines elements from the action, rpg and simulation genres.
Action
A Non-Profit Math Puzzle Game
Puzzle
Girls' Frontline meets Mega Man
Platformer
Highly compatible N64 emulator
A game of lonely space adventure. http://pioneerspacesim.net/
Simulation
Rogue A.I. Simulator
Strategy
Top-down retro racing game for PC (Linux, Intel-based Mac, Windows) and Android.
Racing
Westwood's 1995 RTS on 16-color Atari ST
Strategy
An Open-Source Cell Machine remake with mechanics to make interesting puzzles.
Puzzle
Pirate and age-of-sail RPG
Role Playing
Discover the mysteries of Town and help Duckson in his quest to become a real Duck Knight!
Adventure
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