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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.
Train Simulator written in Godot Engine - Free for everyone
Simulation
Game maker inspired by 16-bit Sonic
Platformer
Sci-fi relationship simulation - can your space colony and your love survive?
Visual Novel
Thrive
$4.99
An open source game about evolution
Simulation
Open Source Pixelart Sci-Fi Real Time Strategy Game
Strategy
Become a computer operating system and try not to anger the user!
Simulation
Play in browser
A puzzle game featuring romance, explosions, and daytime television.
Puzzle
Play in browser
A game written in x86 Assembly.
Planet and terraforming simulation game
Simulation
Play in browser
Naev is a 2d action/rpg space game that combines elements from the action, rpg and simulation genres.
Action
Race impossible staircases down and return to where you started!
Racing
A Tiny Illustrated Text Adventure Game
Interactive Fiction
A hard-as-nails platforming collectathon!
Platformer
Play in browser
Free open source racing game for Windows, OSX and Linux.
Racing
Help! My adventurers are terrible and will be not be able to defeat the dragon!
Strategy
Play in browser
Now with iOS port! An open source Murder Drones fan game currently in development.
Visual Novel
Play in browser
What kind of a dad and farmer will you be?
Visual Novel
Holy Helltaker inspired game
Puzzle
Play in browser
Therapy Through Nightmares
Card Game
Play in browser
A tic-tac-toe within a tic-tac-toe
Puzzle
Play in browser
A first person shooter featuring Tux as the main character | made for Linux Game Jam '22
Shooter
A simple dwarf cannot comprehend the vastness of space.
Puzzle
Play in browser
A multiplayer voxel RPG written in Rust inspired by games like Cube World, Zelda, Dwarf Fortress and Minecraft.
Adventure
Simulation
Play in browser
Hack a 1960s computer to uncover a secret society's cryptic conspiracies.
Simulation
Play in browser
a top down action packed mashup of everything i could think of
Action
Open-source Hollow Knight reimplementation via SPD engine.
Adventure
A homebrew Game Boy Advance game made for GBA Jam 2021.
Shooter
A game of pure platforming.
Platformer
Arcade 3D maze, like a 3D Pac-Man!
Play in browser
Text-based roguelike in a sky with steampunk theme
Role Playing
The Mana World's original server (active)
Adventure
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