Schleichfahrt
[ LStrg ] + [ RStrg ] + [ 0 ] – mission terminates
[ LStrg ] + [ RStrg ] + [ 1 ] – unlimited ammunition
[ LStrg ] + [ RStrg ] + [ 2 ] – unlimited many torpedoes
[ LStrg ] + [ RStrg ] + [ 3 ] – Godmode
The Mission terminates Cheat does not function,
if the message mission comes missed !