Chopper
Attack
Alien Disruptor
Beat level 7 on expert mode to get the alien disruptor.
Cheat Menu
When "Press Start" appears on the opening screen, hold Z and press
Right, Left, Up, Down, A, B, Start.
Different Views
In Chopper Select Screen
Go to a chopper but don't pick it yet. Hit the L button. There should be a
screen with statistics and a rotating picture of your chopper. You can now use
the analog stick to control the chopper's rotation.
Level Select
At the "Press Start" screen, press C-Up seven times.
Presidential
Bailout
While playing, press Z + C-Up + C-Down, then launch a homing cluster at your
opponent. If it hits, you will see the president jump out of the plane.