In the Main Campaign, lured 3 enemies into a single Vigor trap 5 times.

In the Main Campaign, killed 20 enemies using Possessed machines.

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

Finished the game on the hardest difficulty level.

Fully upgraded to the maximum number of Plasmid Slots.

Completed all research on every subject in Rapture.

Fully upgraded one Plasmid to the Level 3 version.

Gathered 600 ADAM with Little Sisters.

Killed 50 enemies using only hacked Security.

Defeated 3 Big Daddies without dying during the fight.

Got through a Gather with no damage and no one getting to the Little Sister.

Beat the Last Chapter Without Dying on Normal Difficulty or Harder

Killed 30 enemies using only Traps.