Various Cheats and Hints
Invincibility
Pause the game and press Down L2 Square R1 Right L1 Left Circle To confirm correct code entry a message will appear on the bottom of the viewing window and will disappear the game is resumed Your character will be invincible however unlike the invulnerability powerup your screen will not turn white
Level Select
Pause the game and press Right Left R2 R1 Triangle L1 Circle X If the code was entered correctly a menu will appear in the top half of the viewing window Press Left and Right to select a level and confirm your entry with Square Circle Triangle or X
Map All Lines
Pause the game and press Triangle2 L2 R2 L2 R2 R1 Square To confirm correct code entry a message will appear on the bottom of the viewing window and will disappear the game is resumed All walls and boundaries will appear on the map for the current stage
Map All Items
Pause the game and press Triangle2 L2 R2 L2 R2 R1 Circle To confirm correct code entry a message will appear on the bottom of the viewing window and will disappear the game is resumed All objects including enemies items weapons and secret switches will appear on the map as blue triangles
Random Levels
Enter DOOMMNLxxx or H3LL1SHxxx where xxx the same character such as or 666 at the password screen The game will start at a random level with an unusual amount of ammunition armor and life
Transparent Walls
Pause the game and press L1 R2 L2 R1 Right Triangle X Right Your character may now see through one layer of wall or sprites
XRay Specs
Pause the game and press L1 R2 L2 R1 Right Triangle X Right
Weapons Ammunition and Keys
Pause the game and press X Triangle L1 Up Down R2 Left2 To confirm correct code entry a message will appear on the bottom of the viewing window and will disappear the game is resumed All weapons ammunition for them and keys for current level will be available
