Submitted by: Haspa
Go to the skirmish level selection menu. Hold
[Left Ctrl] + [Right Alt] + [Page Up] for about one
second. Go back to the main menu, and then go to
"Arm Center". You should have every part and weapon
available. Note: This also unlocks every level and
round in skirmish mode.
Press [Enter] during game play, type give me a big
head, then press [Enter] again. To return to normal
size, press [Enter] during game play, type get my
head back, then press [Enter] again.