Level select
 
 At the title screen, press L2, L1, Triangle, Up.
 
 F-19
 
 At the plane selection screen, press Up, Down, R1, Circle, Square,
 Left, L1. 
 
 F-117
 
 At the plane selection screen, press Square, R1, R2, Square, Up,
 Square, L2. 
 
 Start at Boss level in two player mode
 
 At the versus mode selection screen, press L2, L1, Square, Up.
 
 Start at second Boss level in two player mode
 
 At the versus mode selection screen, press L2, L1, Square, Down.
 
 Infinite S skill
 
 While playing a game, press Right, Down, Left, Up, Triangle, Select,
 Left, Right, X.
 
 Laser gun
 
 While playing a game, press Left, Up, Right, Triangle, Select, Left,
 Right, X. 
 
 More guided missiles
 
 While playing a game, press Right, Down, Left, Up, Triangle, Select,
 R1, R2, X. 
 
  Game Shark Codez:
 
                   
  Infinite Energy Player 1 
  8013D630 0050
                   
  Infinite Energy Player 2 
  8013FEC0 0050