Start with seven planes or tanks:
  On the Title Screen press LEFT, UP, RIGHT, UP, LEFT, LEFT, UP, RIGHT, UP,
  LEFT, UP, RIGHT, START to start with seven planes or tanks.

Be invincible:
  On the Title Screen press LEFT, UP, RIGHT, UP, LEFT, LEFT, UP, RIGHT, UP,
  LEFT, UP, LEFT and START to be invincible.


Cheats by Felipe Gerhard - felipe.gerhard@gmx.net