Reunited with your original Little Sister.

Gained access to Lamb's stronghold.

Killed 50 enemies using only hacked Security.

Uncovered the secret of Dionysus Park.

Gathered 600 ADAM with Little Sisters.

Maxed out one Research Track.

Confronted Lamb's lieutenant in Pauper's Drop.

Researched a Splicer with the Research Camera.

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

Defended yourself against the Big Sister without dying.

Adopted a new Little Sister for the first time.

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