The player has either Harvested or Rescued every possible Little Sister

The player has fully upgraded two weapons

The player has fully upgraded one weapon

The player has completed Sander Cohen's great masterpiece

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

The player has acquired at least one weapon upgrade

The player has taken a Research Photo of the highest grade

The player has purchased one slot in any Plasmid or Tonic track

The player has successfully hacked a safe

The player has successfully hacked a turret

The player has successfully hacked a security bot

The player has shocked an enemy in the water