Finished the game on the hardest difficulty level.

Found every Power to the People weapon upgrade in the game.

Found or purchased all 11 basic Plasmid types.

Fully upgraded to the maximum number of Plasmid Slots.

Gained access to Lamb's stronghold.

Found 100 audio diaries.

Uncovered the secret of Dionysus Park.

Got through a Gather with no damage and no one getting to the Little Sister.

Killed 30 enemies using only Traps.

Defeated the Preacher.

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

Confronted Lamb's lieutenant in Pauper's Drop.