If you’ve ever tried to play a multiplayer game on a school Chromebook or work computer, you know the frustration: “Access Denied.” Traditional gaming sites are almost always blocked.

Many classic and modern multiplayer titles are hosted directly on GitHub repositories:

: A physics-based sports game featuring funny "ragdoll" movements. It supports both solo and 2-player modes.

Another reliable one: 👉 (Not GitHub.io, but fully unblocked and dedicated to 2-player games)

This is a browser-based collection of two-player mini-games hosted on GitHub Pages, designed for school or work environments where gaming sites are often blocked. The games run directly in your browser using HTML5, JavaScript, and sometimes Canvas or WebGL.

Snake io unblocked games