Cheat mode...
	Skip to Mayan Temple...

Enter one of the following codes to activate the corresponding cheat function.

Effect - Code

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 :[Ctrl]+[Alt]+[LeftShift].

Press [F1] at the restore game screen. The password to skip the first twelve levels will be displayed.