PlayStation
Various codes
Fire from all defensive silos
Pause and press R1, L1, R1, X, X, X, X
Infinite defensive ammo
Pause and press L1 (x3) and Select (x4)
Infinite special ammo
Pause the game and press Select (x2), L1 (x3), R1, L1, R1, L1
Show submarine enemies
Pause the game and press Select, X, Select, X, L1, L1, R1
Skip the current level
Pause the game and press X, L1, L1, R1, R1, X, L1
Global Domination ps1
- ps1
- ms-dos
Exit date: March 1999
