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

Defended yourself against the Big Sister without dying.

Became a Big Daddy for the first time in a non-private match.

Completed your first non-private match.

Trap a ghost using the Slime Tether.

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.

The tidy architectural office could use some Proton-based humbling.

You blew up "Doppelsieg."

You inspired the people of Paris Area 2.

You rescued Veronique.

Defeat 3 Majini at once by setting oil canisters on fire.