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Topwith code under GNU General Public License v3.0 (GPL) (3,093 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 go kart racing game featuring Tux & Friends
Racing
RetroArch is a frontend for emulators, game engines and media players.
Recreates the classic Command & Conquer titles with a Free/Libre engine.
Strategy
Hedon is an old school FPS/adventure game running on the GZDoom Engine.
Shooter
Soft Body Physics Simulator
Simulation
A demake of Terraria, in PICO-8!
Action
Play in browser
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
Shimeji desktop pet runner
Thrive
$4.99
An open source game about evolution
Simulation
Game maker inspired by 16-bit Sonic
Platformer
Train Simulator written in Godot Engine - Free for everyone
Simulation
Dungeon management and roguelike
Strategy
Multiplayer RTS
Strategy
A game of lonely space adventure. http://pioneerspacesim.net/
Simulation
Open Source Pixelart Sci-Fi Real Time Strategy Game
Strategy
Use your movement keys as platforms to progress
Platformer
Play in browser
A survival horror where your pursuers are pretty and plastic.
Survival
Free Cyberpunk/Retrowave FPS Adventure game
Adventure
A 3D puzzle game about rescuing Robots stranded in outer space.
Puzzle
Fight your coworkers to leave on time!
Fighting
Play in browser
Test your Japanese Mahjong tile efficiency!
Educational
Play in browser
Resource-gathering & space exploration game
Simulation
Play in browser
a platformer game for the NES with ability copying and puzzles
Platformer
Spend a week in someone else's shoes.
Visual Novel
Play in browser
An isometric, 2D, dark fantasy action RPG.
Role Playing
A Non-Profit Math Puzzle Game
Puzzle
A spectre is haunting the planet Earth...
Shooter
Break bricks, catch coins, upgrade, repeat for 7 levels without loosing your one ball.
Action
Play in browser
A fast-paced retro FPS inspired by SNES/Genesis era run-and-gun!
Shooter
​Hub OS is an online Mega Man Battle Network fan project that takes place on interconnected servers, or Hubs.
a pico-8 voxel shmup
Shooter
Play in browser
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