Halo CE runs in the browser with splitscreen co-op on Cloudflare's Realtime WebRTC stack

ritakozlov · x · 2026-09-30

Developer mitchellhynes announced Halo: Combat Evolved (Xbox version) running in the browser, with working splitscreen co-op and multiplayer claimed up to 128 players (untested). The project is built on Cloudflare's Realtime WebRTC stack: Realtime SFU routes WebRTC audio, video and DataChannels between endpoints — for cloud gaming, a container streams the game to browsers while keyboard and pointer input flows back over DataChannels. A Cloudflare employee reshared it with "So cool!"

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