Unlike a flat membrane-type keypad, the rubber-bump keypad has a tactile, tangible feel when the key buttons are pressed; ...
The Pressure Hand in Poppy Playtime: Chapter 5 will allow players to push heavy objects, here's how to get the locker code and retrieve it.
On their way to Reanimation, players will need a door code that can only be acquired after collecting all three memories in Poppy Playtime: Chapter 5.