Many developers use GitHub Pages to host simple HTML5 games. Because GitHub is a legitimate development tool, it is often not blocked by basic web filters, allowing the games hosted there to be played. Finding Repositories:
Playing is safe for personal use. If you’re a developer, create your own clone from scratch to avoid legal issues. space waves unblocked github
Look for repositories (usually found at github.com/username/repo-name ) that have: Many developers use GitHub Pages to host simple HTML5 games