Finished the game without using Vita-Chambers.

Headed to the surface on the side of Sinclair's escape pod.

Completed all research on every subject in Rapture.

Fully upgraded to the maximum number of Plasmid Slots.

Saved every Little Sister and spared Grace, Stanley and Gil.

Dealt with every Little Sister.

Fully upgraded one Plasmid to the Level 3 version.

Killed 50 enemies using only hacked Security.

Defeated the Preacher.

Killed an enemy with its own projectile.

Maxed out one Research Track.

Spent 2000 dollars at Vending Machines.

Researched a Splicer with the Research Camera.