RTCW

Return to Castle Wolfenstein

(Non-commercial and unofficial fan project)

mp_beach · multiplayer in your browser

Real RTCW multiplayer engine (iortcw) compiled to WebAssembly.

⚠ First load downloads ~380 MB of game data (cached after). Desktop + Chrome recommended.

Hosted by pieter.com. Engine: iortcw + Wwasm. Unofficial fan project — non-commercial and not affiliated with id Software / Activision.
Also play: QuakeWorld · Quake II · Quake III