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Top freewith code under GNU General Public License v3.0 (GPL) (3,052 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 demake of Terraria, in PICO-8!
Action
Play in browser
Soft Body Physics Simulator
Simulation
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.
A clone of the infamous game
Educational
Play in browser
An escape room mystery. Can you escape your chains before the killer strikes again?
Interactive Fiction
Play in browser
A Touhou fangame made with the PICO-8 fantasy console.
Play in browser
Multiplayer RTS
Strategy
Shimeji desktop pet runner
Game maker inspired by 16-bit Sonic
Platformer
Pirate and age-of-sail RPG
Role Playing
Open Source Pixelart Sci-Fi Real Time Strategy Game
Strategy
Train Simulator written in Godot Engine - Free for everyone
Simulation
Highly compatible N64 emulator
An isometric, 2D, dark fantasy action RPG.
Role Playing
A city building simulation game
Simulation
Rogue A.I. Simulator
Strategy
Free Cyberpunk/Retrowave FPS Adventure game
Adventure
a platformer game for the NES with ability copying and puzzles
Platformer
Use your movement keys as platforms to progress
Platformer
Play in browser
a pico-8 voxel shmup
Shooter
Play in browser
Test your Japanese Mahjong tile efficiency!
Educational
Play in browser
A game of lonely space adventure. http://pioneerspacesim.net/
Simulation
Break bricks, catch coins, upgrade, repeat for 7 levels without loosing your one ball.
Action
Play in browser
A spectre is haunting the planet Earth...
Shooter
Spend a week in someone else's shoes.
Visual Novel
Play in browser
​Hub OS is an online Mega Man Battle Network fan project that takes place on interconnected servers, or Hubs.
A game written in x86 Assembly.
Naev is a 2d action/rpg space game that combines elements from the action, rpg and simulation genres.
Action
[halted development]
Survival
Play in browser
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
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