GitHub is much more than a hosting service for professional software; it is a massive, living archive of video game history and innovation. By hosting millions of repositories, it serves as a central hub where the "all games" of the open-source world—from tiny student projects to massive triple-A engine reimplementations—live, breathe, and evolve. The Spectrum of GitHub Games

MK.js

: A simple, browser-based fighting game inspired by Mortal Kombat. 🏗️ Open Source Game Engines

2048

: A minimalist sliding addition puzzle game that became a viral sensation.

Common cases

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: A curated list of high-quality games organized by genre, including shooters like and roguelites like Witch Blast

For a comprehensive directory, the community maintains "Awesome" lists: Awesome Games