Awesome Open Source Games

Cocos2d-x is a suite of open-source, cross-platform, game-development tools utilized by millions of developers across the globe. Its core has evolved to serve as the foundation for Cocos Creator 1.x & 2.x.

Clone of the Age of Empires II engine 🚀

Luanti (formerly Minetest) is an open source voxel game-creation platform with easy modding and game creation

Flexible level editor

Cataclysm - Dark Days Ahead. A turn-based survival game set in a post-apocalyptic world.

The Ren'Py Visual Novel Engine

OpenMW is an open-source open-world RPG game engine that supports playing Morrowind. Main repo and issue tracker can be found here: https://gitlab.com/OpenMW/openmw/

Doom 3 GPL source release

Command the forces of The Project in a battle to rebuild the world after mankind has been nearly destroyed by nuclear missiles. A 100% free and open source real-time strategy game for Windows, macOS, Linux, BSD+

Drivers and libraries for the Xbox Kinect device on Windows, Linux, and OS X

[DEPRECATED] Git mirror of the 0 A.D. SVN source code (migrated to https://gitea.wildfiregames.com on August 20th 2024)

The first level of Super Mario Bros made with Python and Pygame.

[ARCHIVED] Modern reimplementation of the Diablo 1 game engine

Freeciv-web is an Open Source strategy game implemented in HTML5 and WebGL, which can be played online against other players, or in single player mode against AI opponents.

Python MUD/MUX/MUSH/MU* development system

Unknown Horizons official code repository

A free, single-player roguelike dungeon exploration game

BananaBread is a C++ 3D game engine that runs on the web using JavaScript+WebGL+HTML

Digital Estate Planning: The Game

Unvanquished is a free and open source FPS/RTS hybrid game powered by the Daemon game engine. Historically based on Tremulous as a continuation with decades of work over it.

Automatically exported from code.google.com/p/micropolis

:video_game: The classic retro game recreated using Pygame and python

Base environment for Red Eclipse and associated source files.

The MMORPG Meridian 59

Freeminer is an open source sandbox game inspired by Minecraft.

MegaGlest real-time strategy game engine (cross-platform, 3-d)

Cyan Worlds's Plasma game engine

A Minecraft-inspired game for the terminal

No description.

Run ‘n’ Gun meets RPG

Full open source real-time multiplayer Cocos2D-x game! Race against your friends or random people in real-time! UFO RUN is an online real-time multiplayer game for smart phones and tablets. You can be anywhere in the world and play with many players simultaneously. Play with your friends or get matched with random players from around the world!

Dungeon Monkey Eternal- Third game in the dungeon monkey series, first written in Python.

No description.

Leaderboards backed by Redis in Python

Darkest Hour: Europe '44-'45