Doom Cheat Codes (Playstation)

• All Weapons and Ammo:
  Pause Game, press X, Triangle, L1, UP, DOWN, R2, LEFT, LEFT
• Invincibility:
  Pause Game, press DOWN, L2, SQUARE, R1, RIGHT, L1, LEFT, CIRCLE
• Level Warp
  Pause Game, press Right, Left, R2, R1, Triangle, L1, Circle, X
• X-Ray Vision
  Pause Game, press L1, R2, L2, R1, Right, Triangle, X, Right
• Map ALL plus OBJECTS
  Pause Game, press Triangle, Triangle, L2, R2, L2, R2, R1, Circle
• Map ALL
  Pause Game, press Triangle, Triangle, L2, R2, L2, R2, R1, Square