Gunship 2000
   By:  
   Release date: 

   The codes.

   Invincibility 
 Hold together L1 L2 R1 R2 at the loading screen after receiving your mission orders.
 (The word "Cheat" in the upper corner of the mission screen confirms correct entry.)
 Caution, the helicopter is still able to crash into mountains. 

   Unlimited ammunition 
 Hold together L1 L2 R2 X at the loading screen
 after receiving your mission orders.