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

The player has completed the game without harvesting any Little Sisters

The player has become a Big Daddy

The player has successfully completed 50 hacks

The player has fully upgraded two weapons

The player has successfully invented all possible ammo types

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

The player has restored the forests of Arcadia

The player has acquired at least one weapon upgrade

The player has taken a Research Photo of the highest grade

The player has taken at least one Research Photo of a Splicer

The player has defeated the crazed Dr. Steinman

The player has successfully hacked a vending machine