Wolfenstein 3D Cheats

Start the game with the "-goobers" command line parameter. Then while playing a game, press [Left Shift] + [Alt] + [Backspace] to enable debug mode. Then, enter one of the following codes to activate the corresponding cheat function:
Result
Cheat Code
Change border color [Tab] + B
Display number of items, doors, and actors [Tab] + C
Skip two levels [Tab] + E
Displays coordinates [Tab] + F
Toggle God mode [Tab] + G
Lose health [Tab] + H
Free items [Tab] + I
Display memory usage [Tab] + M
Pause without message [Tab] + P
Exit game [Tab] + Q
Toggle slow motion [Tab] + S
View graphics and play sounds [Tab] + T
Add extra VBLs [Tab] + V
Level select [Tab] + W
Extra stuff [Tab] + X

Go to the end of the first level. Instead of going
through the exit, turn right and open a secret door in the corner
of the wall. Then, turn 90 degrees to your right to open another
secret passage. At the end, you will find the elevator to level
10.
Strategy

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.


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

Code Description
TAB + G God Mode
TAB + I Add Item
TAB + H Self-Mutilation
TAB + N No Clipping Mode
TAB + P Pauses Game
TAB + Q Exits
TAB + W Turbo mode
TAB + X Adds Extra Stuf
TAB + E Finishes Level
M + L + I Weapons, ammo and invulnerable