Wolfenstein 3D, often referred to as Wolf3D, you play as William J. “B.J” Blazkowicz, an Allie espionage agent during World War II. Your mission is to find the plans for Operation Eisenfaust, a Nazi scheme for building the perfect army from the bodies of the dead, thought to be within Castle Hollehammer. Caught, imprisoned, and now escaped, you are to proceed with your mission and blaze your way deep into the castle,stopping the Nazi plans.