Unlocked all trophies

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.

Uncovered the secret of Dionysus Park.

Defeated the Preacher.

Successfully identify your first Thaye and survive

Successfully identify your first Demon and survive

Successfully identify your first Poltergeist and survive