Adolf Hitler is appointed Chancellor, marking the start of Nazi control in Germany.
William 'B.J.' Blazkowicz disguises himself to infiltrate Castle Wolfenstein and retrieve sensitive information about the Nazi war effort.
After being discovered, B.J. must fight his way out of Castle Wolfenstein as it is overrun by Nazi forces, escaping into the surrounding countryside.
Blazkowicz reaches the Nazi town of Wulfburg to locate the Enigma codebreakers associated with General Deathshead.
B.J. investigates the Old Blood Distillery, uncovering secret Nazi experiments and the presence of the supernatural element known as the Blutunge.
Blazkowicz confronts Nazi archaeologist Helga Von Schabbs, who is conducting gruesome ancient occult experiments beneath the town.
B.J. obtains and ultimately destroys the Skull Key, a device crucial for Nazi occult power and plans.
