Defeated the Preacher.

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

Defended yourself against the Big Sister without dying.

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.

Reach Holy Level 7

Kill 5 Gluttons

Collect 60,000 Souls

Find and absolve Brunetto Latini

Kill 20 enemies using magic

Enter the lower circles of The Inferno