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Topwith code under GNU General Public License v3.0 (GPL) (3,549 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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A go kart racing game featuring Tux & Friends
Racing
A roguelike dungeon crawler RPG that's simple to get into but hard to master!
Role Playing
An open source turn based strategy game.
WesnothVerified Account
Strategy
A demake of Terraria, in PICO-8!
Action
Play in browser
A fan recreation of http://runouw.com's classic flash game based on Super Mario 64!
Platformer
Play in browser
RetroArch is a frontend for emulators, game engines and media players.
Soft Body Physics Simulator
Simulation
Recreates the classic Command & Conquer titles with a Free/Libre engine.
Strategy
Shimeji desktop pet runner
A Touhou fangame made with the PICO-8 fantasy console.
Play in browser
An escape room mystery. Can you escape your chains before the killer strikes again?
Interactive Fiction
Play in browser
a platformer game for the NES with ability copying and puzzles
Platformer
Highly compatible N64 emulator
Train Simulator written in Godot Engine - Free for everyone
Simulation
Game maker inspired by 16-bit Sonic
Platformer
A survival horror where your pursuers are pretty and plastic.
Survival
An isometric, 2D, dark fantasy action RPG.
Role Playing
A game where the Hetalia crew tells stories that seem scary but aren't really.
Visual Novel
Play in browser
Planet and terraforming simulation game
Simulation
Play in browser
Thrive
$4.99
An open source game about evolution
Simulation
Sci-fi relationship simulation - can your space colony and your love survive?
Visual Novel
A fake operating system interface created in Godot!
Simulation
Play in browser
Dungeon management and roguelike
Strategy
Break bricks, catch coins, upgrade, repeat for 7 levels without loosing your one ball.
Action
Play in browser
Test your Japanese Mahjong tile efficiency!
Educational
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
An open-source C port of Sensible World of Soccer for Windows, macOS, Linux, Amiga and the web, with online multiplayer.
Sports
A community-made 86:Eighty Six fan game in early alpha.
Action
Pirate and age-of-sail RPG
Role Playing
A clone of the infamous game
Educational
Play in browser
A 3D puzzle game about rescuing Robots stranded in outer space.
Puzzle
Free Cyberpunk/Retrowave FPS Adventure game
Adventure
Use your movement keys as platforms to progress
Platformer
Play in browser
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