Choose a costume for your sackperson with at least one item on your head, at least one item on your body, and a material

Took the G.O.A.T.

The player has completed the game without harvesting any Little Sisters

The player has either Harvested or Rescued every possible Little Sister

The player has become a Big Daddy

Fully upgrade five weapons

The player has entered Sander Cohen's personal quarters

Purchased every slot in all four Plasmid and Tonic tracks

The player has purchased every slot in one of the Plasmid or Tonic tracks

The player has fully upgraded two weapons

Hit the jackpot at a slot machine

The player has restored the forests of Arcadia