Wolfenstein 3D Cheats

Unlock god mode:)
After pausing gameplay by pushing START, press and hold L + R and push A, A, B, A, A, A, A, A. You will hear a shout if you have entered the code correctly.
 

Get all weapons, keys, ammo, and health:)
After pausing gameplay by pushing START, press and hold L + R and push A, B, B, A, A, A, A, A. You will hear a shout if you have entered the code correctly. Unlock all weapons and keys will be unlocked, and your health and ammunition will be restored.

Unlock level skip:)
After pausing gameplay by pushing START, press and hold L + R and push A, B, A, A, B, B, B, A. You will hear a door opening if you have entered the code correctly.. Upon resuming the game you will automatically begin on the next level. If you use this code on the first level you will unlock the secret level.
 

How to advance to Boss level:)
After pausing gameplay by pushing START, press and hold L + R and push A, B, A, A, B, B, A, A. You will hear the sound of a siren if you have entered the code correctly. When the game is resumed, you will start at the current Boss.