Hidden Invasion Cheats - PlayStation 2
Primary Collection of Cheats
Easy mode
Quickly press [Up], [Down]x2, [Up],
[Left]x2, [Up], [Right]x2, [Up]x3 at the
title screen. A sound will confirm correct code entry.
Big head mode
Quickly press [Left]x2, [Up]x2, [Right]x2,
[Down]x2 at the title screen. A sound will confirm correct
code entry.
Oogie Boogie mode
Quickly rotate the Left Analog-stick counter-clockwise
four times at the title screen. A sound will confirm correct code
entry. Many objects will be bouncing during game play.