Return to Castle Wolfenstein
Return to Castle Wolfenstein
Play on rtcw.pieter.com ↗Opens on rtcw.pieter.com in a new tab. Check the setup notes below before starting.
About Return to Castle Wolfenstein
The 2001 Wolfenstein shooter, playable on the web.
Online multiplayer on mp_beach, the classic objective map.
About the game
Built on iortcw, the open-source RTCW engine, compiled to WebAssembly. The site calls itself an unofficial, non-commercial fan project not affiliated with id Software, Activision or Bethesda.
Made by Pieter Levels (pieter.com).
How to play
The first load downloads about 380 MB of game data (cached afterwards). Desktop Chrome is recommended.
Questions about Return to Castle Wolfenstein
What is this port?
Built on iortcw, the open-source RTCW engine, compiled to WebAssembly. The site calls itself an unofficial, non-commercial fan project.
What can I play?
Online multiplayer on mp_beach, the classic objective map.
What should I expect on first load?
The first load downloads about 380 MB of game data, cached afterwards. Desktop Chrome is recommended.
Tips for Return to Castle Wolfenstein
- On mp_beach, play the objective, not the deathmatch: escorting wins rounds, racking up kills doesn't.
- Let the 380 MB finish caching on a good connection once; afterwards it starts in seconds.
An independent browser port of a classic game, not an AI original. OttersPlay does not host game files and is not affiliated with the original publisher. Some projects require files from your own copy.
Sources: rtcw.pieter.com, levels.io. Last checked .
