Hosting copyrighted games (like Minecraft clones or Nintendo ROMs) can get your repo taken down. Stick to open-source HTML5 games.
When you combine these three elements, you get (username.github.io). Developers use GitHub Pages to host static websites for free. Savvy developers upload HTML5 games to these repositories. Because the URL contains "github.io" (a trusted subdomain), network filters often let the traffic pass, while the user gets to play "Slope" or "1v1.LOL." github io unblocked games