Gathered 600 ADAM with Little Sisters.

Killed 50 enemies using only hacked Security.

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.

Found your way back into the ruins of Rapture.

Clear up to Episode 3 in the main story.

Finish the game

Save Deimos