Reached maximum cooking level.

The player has completed the game without harvesting any Little Sisters

Successfully invent at least 100 items

Fully upgrade four weapons

The player has become a Big Daddy

The player has fully researched the Spider Splicer

The player has fully upgraded two weapons

Collect or Invent 58 Tonics in the Physical, Engineering and Combat tracks

Fully research the Nitro Splicer

The player has fully researched the Thuggish Splicer

Obtain all trophies.

Take at least one photo in every research group

Complete up to and including Hollow Bastion II.