This update for Windows and Linux will upgrade your retail Return to Castle Wolfenstein game to version 1.33. This update for Return to Castle Wolfenstein addresses issues found in multiplayer and single player since the release of Return to Castle Wolfenstein. In addition, we've added new features that will enhance your gameplay experience. For a complete list of what we fixed and added, please check the readme. The 1.33 Full update will bring any version up to 1.33, and the Windows Lite update will bring 1.32 users up to version 1.33

Download Return to Castle Wolfenstein public source MP v1.33