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Topwith code under GNU General Public License v3.0 (GPL) (2,284 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 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
Recreates the classic Command & Conquer titles with a Free/Libre engine.
Strategy
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
Open Source Pixelart Sci-Fi Real Time Strategy Game
Strategy
A go kart racing game featuring Tux & Friends
Action
don't go to sleep (please please please please)
Visual Novel
Multiplayer RTS
Strategy
A Touhou fangame made with the PICO-8 fantasy console.
Play in browser
Pirate and age-of-sail RPG
Role Playing
Train Simulator written in Godot Engine - Free for everyone
Simulation
Hedon is an old school FPS/adventure game running on the GZDoom Engine.
Shooter
Dungeon management and roguelike
Strategy
Use your movement keys as platforms to progress
Platformer
Play in browser
A city building simulation game
Simulation
Sci-fi relationship simulation - can your space colony and your love survive?
Visual Novel
a pico-8 voxel shmup
Shooter
Play in browser
An unfolding incremental game.
Simulation
Play in browser
A 3D puzzle game about rescuing Robots stranded in outer space.
Puzzle
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 platformer game for the NES with ability copying and puzzles
Platformer
A polynomial growth incremental game that updates with time
Play in browser
A Non-Profit Math Puzzle Game
Puzzle
Thrive
$4.99
An open source game about evolution
Simulation
Fight your coworkers to leave on time!
Fighting
Play in browser
Rogue A.I. Simulator
Strategy
A survival horror where your pursuers are pretty and plastic.
Survival
Base-building/resource management game
Simulation
Play in browser
HaachamaWare: The Game!
Action
Play in browser
Top-down retro racing game for PC (Linux, Intel-based Mac, Windows) and Android.
Racing
Race impossible staircases down and return to where you started!
Racing
[halted development]
Survival
Play in browser
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