Big Head Mode for Enemies:
Press Stretch Jump, Flip Back ( 3), Stretch Jump, Flip Back ( 3), Stretch Jump, Flip Back ( 3), Full Second Crouch
Big Head Mode for Ratchet:
Press Flip Back ( 3), Full Second Crouch, Stretch Jump, Full Second Glide.
Strech Jump= avancez R1 + X
C´est deux cheats mais je comprends pas!