Auto-landing:
Enter THE DIDY MEN as a name at the enrollment screen, but do not press [Enter]. Click on the "Colonel" icon and press [Enter]. Select a battle location choose the mission control option. Accept a mission without selecting a specific one. Then, go back and select any mission. Begin game play and press [Keypad Enter] to automatically land.

Unlimited missiles:
Enter CIARAN as a name at the enrolment screen and press [Enter]. Load the pilot's log. The name will change to "OCEAN OK" to confirm correct code entry. Set up a mission as usual, but do not enter the weapons selection screen. Unlimited Thunderbolt missiles will be available during game play. 