Escaped Rapture.

Reunited with your original Little Sister.

Fully upgraded one Plasmid to the Level 3 version.

Dealt with every Little Sister.

Maxed out one Research Track.

Killed 50 enemies using only hacked Security.

Defeated 3 Big Daddies without dying during the fight.

Bought one Plasmid or Tonic Slot at a Gatherer's Garden.

Installed the third upgrade to a weapon.

Joined forces with Sinclair in Ryan Amusements.

Hacked one of each kind of machine.

Defended yourself against Lamb's assault in the train station.

Found your way back into the ruins of Rapture.