Obtain the Elegant Suit.

Kill a Rockstar or someone with this Trophy in a public multiplayer match.

Complete a task for a Stranger.

Kill 10 enemies in a row using akimbo weapons in Single Player or Special Ops.

Earn 30 stars in Special Ops.

Defeated the Preacher.

Spent 2000 dollars at Vending Machines.

Researched a Splicer with the Research Camera.

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

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.

Kill 750 enemies.