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

Defended yourself against the Big Sister without dying.

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.

Acquire a Daedric Artifact

Complete "The Way of the Voice"

Join the Companions

Complete a lap of a Race event in World Tour without dismounting.

Build an ATV from scratch in the garage.

Join the College of Winterhold

Complete "Bleak Falls Barrow"