http://www.netrover.com/~timt/cheats/a/armymoves.html (Amiga Plus Extra No. 5/97, 05/1997)During play hold the following keys for invicibility:
ON LEVEL 1 - 'ALT', '1', AND 'D'
ON LEVEL 2 - 'ALT', '1', AND 'J'
The password to part two is -_"101069". If this doesn't work try typing "KARENBROADHURST" on the title screen.