Found or purchased all 11 basic Plasmid types.

Fully upgraded to the maximum number of Plasmid Slots.

Fully upgraded one Plasmid to the Level 3 version.

Defeated 3 Big Daddies without dying during the fight.

Uncovered the secret of Dionysus Park.

Killed 30 enemies using only Traps.

Defeated the Preacher.

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

Maxed out one Research Track.

Installed the third upgrade to a weapon.

Joined forces with Sinclair in Ryan Amusements.

Adopted a new Little Sister for the first time.

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