Completed Chapter 1.

Unlock all tier one equipment

Complete a weekly challenge mode

Successfully identify your first Phantom and survive

Defended yourself against the Big Sister without dying.

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.

The player has defeated Atlas

Fully upgrade four weapons

The player has either Harvested or Rescued every possible Little Sister

Collect or Invent 58 Tonics in the Physical, Engineering and Combat tracks

The player has broken Fontaine's mind control