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Topwith code under GNU General Public License v3.0 (GPL) tagged Open Source (248 results)

Explore games with code under GNU General Public License v3.0 (GPL) tagged Open Source 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 go kart racing game featuring Tux & Friends
Racing
Recreates the classic Command & Conquer titles with a Free/Libre engine.
Strategy
RetroArch is a frontend for emulators, game engines and media players.
Game maker inspired by 16-bit Sonic
Platformer
Train Simulator written in Godot Engine - Free for everyone
Simulation
Sci-fi relationship simulation - can your space colony and your love survive?
Visual Novel
Thrive
$4.99
An open source game about evolution
Simulation
Naev is a 2d action/rpg space game that combines elements from the action, rpg and simulation genres.
Action
A puzzle game featuring romance, explosions, and daytime television.
Puzzle
Play in browser
Help! My adventurers are terrible and will be not be able to defeat the dragon!
Strategy
Play in browser
Free open source racing game for Windows, OSX and Linux.
Racing
Open Source Pixelart Sci-Fi Real Time Strategy Game
Strategy
Race impossible staircases down and return to where you started!
Racing
Become a computer operating system and try not to anger the user!
Simulation
Play in browser
A game written in x86 Assembly.
Planet and terraforming simulation game
Simulation
Play in browser
A hard-as-nails platforming collectathon!
Platformer
Play in browser
Now with iOS port! An open source Murder Drones fan game currently in development.
Visual Novel
Play in browser
Holy Helltaker inspired game
Puzzle
Play in browser
A simple dwarf cannot comprehend the vastness of space.
Puzzle
Play in browser
A tic-tac-toe within a tic-tac-toe
Puzzle
Play in browser
Hack a 1960s computer to uncover a secret society's cryptic conspiracies.
Simulation
Play in browser
Howdy partner, let's get wasted!
Action
Play in browser
Astral Arcade
Action
Open-source Hollow Knight reimplementation via SPD engine.
Adventure
Simulation
Play in browser
Therapy Through Nightmares
Card Game
Play in browser
A game of pure platforming.
Platformer
Endless runner where you match colors while jumping between platforms
Platformer
Play in browser
What kind of a dad and farmer will you be?
Visual Novel
Situation Normal: All Fluxed Up.
Simulation
A free/libre fast-paced arcade collection of mini-games.
Play in browser
3D Platformer
Platformer
The Mana World's original server (active)
Adventure
Text-based roguelike in a sky with steampunk theme
Role Playing
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