Killed 30 enemies using only Traps.

Fully upgraded one Plasmid to the Level 3 version.

Killed an enemy with its own projectile.

Reroll weapon or equipment attributes 100 times

Hacked 30 machines at a distance with the Hack Tool.

Confronted Lamb's lieutenant in Pauper's Drop.

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

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.

Complete all story locations as Bio-Specialist

Complete a mission on the Master difficulty