Here is other Wolfenstein games

Castle Wolfenstein
Published and developed Muse Software 1984 (Dos version)
The first in the classic and influential Castle Wolfenstein series.
Your mission is to infiltrate Nazi headquarters in disguise, find the secret war plans hidden in a chest somewhere in the castle, and get out alive. Use stolen passes, money, and ultimately ammunition to accomplish your goal.
castle

Beyond Wolfenstein
Published and developed Muse Software 1985

Your mission is to infiltrate Nazi headquarters in disguise, find the bomb agents have hidden there, and plant it outside the door to Hitler's bunker. If you go in shooting everything in sight, a guard is bound to raise the alarm and it's unlikely you'll complete the mission. Use stealth and the occassional bribe to work your way to Hitler.
beyond

Wolfenstein Enemy Territory
Published by Activision Publishing and developed by Splash Damage, released 28 May 2003
free standalone multiplayer game

enemy
 download - http://www.splashdamage.com/