Yes. Wolfenstein: Enemy Territory (W:ET or simply ET) is a free multiplayer game that was released May 2003. It does not need Return To Castle Wolfenstein to be played.
Wolfenstein The New Order - 2014 VG was released on: USA: 20 May 2014
Wolfenstein Enemy Territory - 2003 VG was released on: USA: 29 May 2003
Sage Reviews - 2008 Wolfenstein - 2.27 was released on: USA: 24 August 2009
Wolfenstein RPG happened in 2008.
Castle Wolfenstein happened in 1981.
Castle Wolfenstein was created in 1981.
The newest game is Wolfenstein: The Old Blood.
Lincoln Wolfenstein was born in 1923.
Return to Castle Wolfenstein - 2001 - VG was released on: USA: 19 November 2001 USA: 1 May 2003 (Xbox version)
Beyond Castle Wolfenstein happened in 1984.
Beyond Castle Wolfenstein was created in 1984.