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Topwith code under GNU General Public License v3.0 (GPL) (3,067 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 fan recreation of http://runouw.com's classic flash game based on Super Mario 64!
Platformer
Play in browser
A roguelike dungeon crawler RPG that's simple to get into but hard to master!
Role Playing
Soft Body Physics Simulator
Simulation
RetroArch is a frontend for emulators, game engines and media players.
A go kart racing game featuring Tux & Friends
Racing
Recreates the classic Command & Conquer titles with a Free/Libre engine.
Strategy
Multiplayer RTS
Strategy
An escape room mystery. Can you escape your chains before the killer strikes again?
Interactive Fiction
Play in browser
A clone of the infamous game
Educational
Play in browser
A Touhou fangame made with the PICO-8 fantasy console.
Play in browser
Pirate and age-of-sail RPG
Role Playing
A demake of Terraria, in PICO-8!
Action
Play in browser
A survival horror where your pursuers are pretty and plastic.
Survival
Shimeji desktop pet runner
Train Simulator written in Godot Engine - Free for everyone
Simulation
An unfolding incremental game.
Simulation
Play in browser
An isometric, 2D, dark fantasy action RPG.
Role Playing
Free Cyberpunk/Retrowave FPS Adventure game
Adventure
​Hub OS is an online Mega Man Battle Network fan project that takes place on interconnected servers, or Hubs.
Dungeon management and roguelike
Strategy
Resource-gathering & space exploration game
Simulation
Play in browser
Thrive
$4.99
An open source game about evolution
Simulation
Hedon is an old school FPS/adventure game running on the GZDoom Engine.
Shooter
Game maker inspired by 16-bit Sonic
Platformer
A fake operating system interface created in Godot!
Simulation
Play in browser
Use your movement keys as platforms to progress
Platformer
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
Rogue A.I. Simulator
Strategy
A fast-paced retro FPS inspired by SNES/Genesis era run-and-gun!
Shooter
A 3D puzzle game about rescuing Robots stranded in outer space.
Puzzle
To Burn in Memory. Ahistorical and atemporal Interactive Fiction.
Interactive Fiction
Open Source Pixelart Sci-Fi Real Time Strategy Game
Strategy
Sci-fi relationship simulation - can your space colony and your love survive?
Visual Novel
a pico-8 voxel shmup
Shooter
Play in browser
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