You won't find a single "app store" for these games, but you can find them through curated lists and searches: Curated Repositories : Check out large collections like leereilly/games open-source games lists
: Leveraging GitHub's infrastructure ensures high uptime and a layer of trust compared to less reputable gaming portals. Learning to Build Your Own games githubio
Since "Github.io" is synonymous with web-based games (typically built with HTML5, JavaScript, and libraries like Phaser, Three.js, or Pixi.js), I will interpret your request as: You won't find a single "app store" for