Gunmetal Codes -

Cheat Mode:
Press [F8] during game play to display the chat prompt. Then, type one of the following codes to activate the corresponding cheat function. Note: The codes will not be displayed.

Effect	Code
Invincibility	madmax
$1,000,000	madmaxamillion
End level	madcastlearrgh
Full ammo	madmechastriesand
Full life	madcosmodna
Full shields	madducttape
Flight mode; A to climb, Z to dive	madrubyslippers
Disable flight mode	madbananapeel
Turbo mode	madbucketoweasels
Disable turbo mode	madgetoutandwalk