Original Xbox Version of Halo: Combat Evolved Made Available to Play in a Browser
The original Xbox version of Halo: Combat Evolved is now playable directly in web browsers, thanks to the efforts of developer Mitchell Hynes. Rather than a port, this implementation runs the original 2001 game code within the browser, leveraging decompilation work to achieve this feat. Hynes explicitly clarified that this is not the controversial 2003 Gearbox PC port, aiming to appeal to purists who prefer the authentic original experience.
Hosted on Cloudflare infrastructure and maintained by Hynes himself, the browser version has generated significant attention since its release. Within just five hours of going live, the game recorded nearly 20,000 matches played, with an average frame rate of 94 frames per second—demonstrating both technical viability and player interest. The implementation supports split-screen co-op gameplay and multiplayer sessions accommodating up to 128 players.
This browser-based release arrives amid a broader trend of creative mod projects making classic and contemporary games accessible in novel ways online. The accessibility of a seminal first-person shooter through a standard web browser represents a significant development in game preservation and emulation technology, allowing new and veteran players to experience the 2001 classic without requiring original hardware or specific platform requirements.