Defeated 3 Big Daddies without dying during the fight.

Uncovered the secret of Dionysus Park.

Defeated the Preacher.

Defended yourself against the Big Sister without dying.

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.

First kill with a Nail Bat.

Kill 10 minions.

First kill with a Mop Handle.

Idle for five minutes.

Execute a 200-Hit Combo