: You can intentionally let Lana's infection progress to a "zombie-like" state to sneak past certain enemies, though this is a "double-edged sword". Helpful Tips for Players AMY Review for PlayStation 3 - GameFAQs
Below is a helpful summary of its core gameplay and common tips for those attempting to play it. Amy PSN
: You play as Lana, who must protect an 8-year-old girl named Amy during a viral outbreak. : You can intentionally let Lana's infection progress
: Lana is infected; staying close to or holding Amy's hand (R1 button) reverses her contamination and can even heal her. Amy PSN
: Holding Amy's hand allows you to feel her stress level through the controller's rumble.