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Topwith code under GNU General Public License v3.0 (GPL) (2,939 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 game about evolution
Simulation
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
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
A fast-paced retro FPS inspired by SNES/Genesis era run-and-gun!
Shooter
Recreates the classic Command & Conquer titles with a Free/Libre engine.
Strategy
A demake of Terraria, in PICO-8!
Action
Play in browser
A survival horror where your pursuers are pretty and plastic.
Survival
A clone of the infamous game
Educational
Play in browser
Dungeon management and roguelike
Strategy
A fake operating system interface created in Godot!
Simulation
Play in browser
Test your Japanese Mahjong tile efficiency!
Educational
Play in browser
a platformer game for the NES with ability copying and puzzles
Platformer
A Touhou fangame made with the PICO-8 fantasy console.
Play in browser
Shimeji desktop pet runner
Train Simulator written in Godot Engine - Free for everyone
Simulation
Free Cyberpunk/Retrowave FPS Adventure game
Adventure
Hedon is an old school FPS/adventure game running on the GZDoom Engine.
Shooter
Multiplayer RTS
Strategy
Multiplayer Included!
Strategy
Play in browser
Resource-gathering & space exploration game
Simulation
Play in browser
A feel-good lesbian romance visnov. Play as a fox spirit getting rizzed by a cute human girl. Now with VO!
Visual Novel
​Hub OS is an online Mega Man Battle Network fan project that takes place on interconnected servers, or Hubs.
Use your movement keys as platforms to progress
Platformer
Play in browser
Open Source Pixelart Sci-Fi Real Time Strategy Game
Strategy
A 3D puzzle game about rescuing Robots stranded in outer space.
Puzzle
Fight your coworkers to leave on time!
Fighting
Play in browser
A flirtatious, polyculous Game Boy adventure!
Adventure
Play in browser
a pico-8 voxel shmup
Shooter
Play in browser
Top-down retro racing game for PC (Linux, Intel-based Mac, Windows) and Android.
Racing
A puzzle game featuring romance, explosions, and daytime television.
Puzzle
Play in browser
A city building simulation game
Simulation
SCP Containment Breach
Adventure
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