Man About Town

Played at least one non-private match on each multiplayer map.

Parasite

Achieved Rank 10.

Two-Bit Heroics

Completed your first trial in a non-private match.

"Mr. Bubbles-- No!"

Took down your first Big Daddy in a non-private match.

Disgusting Frankenstein

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

Proving Grounds

Won your first non-private match.

Welcome to Rapture

Completed your first non-private match.

Unnatural Selection

Scored your first kill in a non-private match.

Confronted Grace

Confronted Lamb's lieutenant in Pauper's Drop.

First Research

Researched a Splicer with the Research Camera.

Bought a Slot

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

Sinclair's Solution

Joined forces with Sinclair in Ryan Amusements.

Prolific Hacker

Hacked one of each kind of machine.

Adopted a Little Sister

Adopted a new Little Sister for the first time.

Upgraded a Weapon

Upgraded a weapon at a Power to the People Station.

Protector

Defended yourself against Lamb's assault in the train station.

Distance Hacker

Used the Hack Tool to hack an object at a distance.

Daddy's Home

Found your way back into the ruins of Rapture.