Final Doom Cheats, Codes, Cheat Codes for PlayStation (PSX)

Final Doom

Invincibility

Pause the game and press Down, L2, Square, R1, Right, L1, Left, Circle.

Level select

Pause the game and press Right, Left, R2, R1, Triangle, L1, Circle, X.

Weapons, ammunition, and keys

Pause the game and press X, Triangle, L1, Up, Down, R2, Left(2). Now all weapons, ammunition for them, and keys for the current level will be available.

Map all lines

Pause the game and press Triangle(2), L2, R2, L2, R2, R1, Square. Now all walls and boundaries will appear on the map for the current stage.

Map all objects

Pause the game and press Triangle(2), L2, R2, L2, R2, R1, Circle. Now all objects including enemies, items, weapons, and secret switches will appear on the map.

Transparent walls

Pause the game and press L1, R2, L2, R1, Right, Triangle, X, Right. Now your character may see through one layer of wall or sprites.

Mission passwords

Master level:

Level 2:

Level 3: