Various cheats

Cheat code:        Effect:
A, X, B, Y, A      Big Heads
X, X, Y, A, B      Chicken Explosives
X, A, Y, B, X      Helium Mode
Y, Y, B, X, A      Slow Mo Mode
B, A, X, Y, A      Paper Mode
A, A, X, B, Y      Run Fast Mode
BAYYABAXXX         Team God Mode
X, X, A, B, A      God Mode(Self)
BBYXXA             Body size increases