In the Main Campaign, killed 25 enemies with the Broadsider Pistol.

In the Main Campaign, completed Lighthouse.

Escaped Rapture.

Finished the game on the hardest difficulty level.

Found every Power to the People weapon upgrade in the game.

Reunited with your original Little Sister.

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

Completed all research on every subject in Rapture.

Found 100 audio diaries.

Gathered 600 ADAM with Little Sisters.

Defeated the Preacher.

Killed 50 enemies using only hacked Security.

Killed an enemy with its own projectile.