Skip to Mayan Temple:
Press [F1] at the restore game screen. The password to
skip the first twelve levels will be displayed.
Enter one of the following codes to activate the
corresponding cheat function.
Display next save password - [Left Shift] + [Right Shift] + [Esc]
Instant kill enemies - [Ctrl] + [Alt] + Fire
Full power - [Shift] + [Ctrl] + [Alt]
Full lives and power - [Shift] + [Ctrl] + [Alt] + inca
During dogfights, you can renew your energy by pressing :