in dos go to directory 'wolf1'. 

Then type 'wolf3d -goobers'. 

Then in game hold tab and press any button

Bj�rn Ax

Start a new game then press MIL and you get all weapons and health , but you lose all your score.

Sebastien Leclair

Cheats for version 1.0 and below only: enter the -NEXT parameter at the command line to enable cheats (eg "wolf3d -NEXT").. Hold down Ctrl + Shift + Enter during the game to toggle cheat mode (enabled/disabled). Hold down Tab and the following keys for cheats: N: No clipping mpde (walk through walls) O: Overhead map All the normal cheats work as well, of course.

Charlie

The Wolfenstein 3D Cheat Codes At the DOS prompt, type WOLF3D -GOOBERS to enable debugging mode. While in the game, press SHIFT, ALT, and BACKSPACE keys simultaneously. Press TAB and any of the following keys simultaneously: G = God mode I = Extra items X = Extra stuff S = Slow motion B = Change border color V = Asks how many extra VBL's W = Level warp - 1 through 10 - (10 is the secret level) T = Window appears with entries from the game Q = Bombs computer P = Pause - Without the "Paused" window C = More entries from the game O = Shows map of the current level (confusing)