Cheat mode: Stand next to a computer terminal, then press Down
+ Fire on the Joystick. Move the pointer to all
four corners of the options screen to confirm correct code entry.
Press one of the following keys to activate the corresponding
cheat function.
Effect
Key
Extra fuel
F
Restore life
H
Extra ammunition
A
Take off and land anywhere
[Enter]
Level 3: Use the Joystick to enter 2314 as a password
at the end of level 2.