Family Guy Xbox Cheats

Hospital hidden components:

 In Stewie's hospital level, when you come across the pregnant women, jump on them.  At first, a baby will come out, but if you keep jumping, every woman will drop a gun component.
Invincibility: 

While playing a game, press R, L, Up, Down, A, R, L, Black, White.  






  Thanks to Revolution Readers Aumansa and Brian!