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Topwith code under GNU General Public License v3.0 (GPL) tagged Open Source (264 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
Thrive
$4.99
An open source game about evolution
Simulation
Recreates the classic Command & Conquer titles with a Free/Libre engine.
Strategy
RetroArch is a frontend for emulators, game engines and media players.
Planet and terraforming simulation game
Simulation
Play in browser
Become a computer operating system and try not to anger the user!
Simulation
Play in browser
Game maker inspired by 16-bit Sonic
Platformer
Open Source Pixelart Sci-Fi Real Time Strategy Game
Strategy
Train Simulator written in Godot Engine - Free for everyone
Simulation
A puzzle game featuring romance, explosions, and daytime television.
Puzzle
Play in browser
Highly compatible N64 emulator
Naev is a 2d action/rpg space game that combines elements from the action, rpg and simulation genres.
Action
Sci-fi relationship simulation - can your space colony and your love survive?
Visual Novel
A game written in x86 Assembly.
A hard-as-nails platforming collectathon!
Platformer
Play in browser
A tic-tac-toe within a tic-tac-toe
Puzzle
Play in browser
A multiplayer voxel RPG written in Rust inspired by games like Cube World, Zelda, Dwarf Fortress and Minecraft.
Adventure
Race impossible staircases down and return to where you started!
Racing
Help! My adventurers are terrible and will be not be able to defeat the dragon!
Strategy
Play in browser
The Mana World's original server (active)
Adventure
Free open source racing game for Windows, OSX and Linux.
Racing
A simple dwarf cannot comprehend the vastness of space.
Puzzle
Play in browser
Text-based roguelike in a sky with steampunk theme
Role Playing
An open-source party game
What kind of a dad and farmer will you be?
Visual Novel
mod to Shattered Pixel Dungeon
Role Playing
Now with iOS port! An open source Murder Drones fan game currently in development.
Visual Novel
Play in browser
A game of pure platforming.
Platformer
Open-source Hollow Knight reimplementation via SPD engine.
Adventure
a top down action packed mashup of everything i could think of
Action
Holy Helltaker inspired game
Puzzle
Play in browser
Astral Arcade
Action
Hack a 1960s computer to uncover a secret society's cryptic conspiracies.
Simulation
Play in browser
Simple 3D arcade maze, like a 3D Pac-Man!
Play in browser
A Tiny Illustrated Text Adventure Game
Interactive Fiction
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