http://www.netrover.com/~timt/cheats/m/metallaw.html (Amiga Plus Extra No. 5/97, 05/1997)During play, type "D_SWAT". Now use the following keys:
'F1'-'F5'--Select fire power
'F6'---------------Shield on
'F7'--------------Shield off
'F8'--------------Skip level
'F9'--------------Skip world