FROM WIKIPEDIA

Return to Castle Wolfenstein is a 2001 first-person shooter game developed by Gray Matter Studios and published by Activision. It was initially released for Microsoft Windows and subsequently for the PlayStation 2 (as Return to Castle Wolfenstein: Operation Resurrection), Xbox (as Return to Castle Wolfenstein: Tides of War), Linux, and Macintosh in the following years. The game serves as a reboot of the Wolfenstein series.