http://www.netrover.com/~timt/cheats/m/motorhead.html (Amiga Plus Extra No. 5/97, 05/1997)During play press 'F1' to pause the game and type "BOMBER". Now press 'F1' again to unpause the game. The following keys will now be available for use:
'ESC'-----------------Skip to the next level
'RETURN'-------------------Fill weapon power
'*' (on keypad)--kill all guys on the screen