Level Select
When you see the words "Press Start" at the Title screen, press
C-UP seven times.
See the President
During a game, press Z, C-UP, and C-DOWN at the same time
and the launch a homing cluster. The President will jump out if it
hits.
Alien Disruptor
Beat level 7 on Expert difficulty.
View Chopper
At the Chopper Select screen, highlight (don't select) a chopper
and then press L. This will take you to a screen showing the
chopper rotating. You can control the chopper's rotation using the
control stick.
