Get out of Crazy Willie's

Used the Hack Tool to hack an object at a distance.

Successfully invent at least 100 items

The player has completed the game on the Hard difficulty setting

Complete the game on Hard difficulty without using a Vita-Chamber.

The player has completed the game without harvesting any Little Sisters

The player has become a Big Daddy

The player has either Harvested or Rescued every possible Little Sister

Revived by an ally for the first time.

Used the Brain Crush on Others 20 times.

Successfully performed 20 perfect dodges.

Used Item Exchange for the first time. *Does not include add-ons.