Play Return to Castle Wolfenstein Multiplayer Online
A non-commercial unofficial preservation project by pieter.com
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.
Top Players
By pieter.com (an online computer history museum).
Engine: iortcw + Wwasm.
Unofficial fan project — non-commercial and not affiliated with id Software, Activision or Bethesda Softworks.