Completed your first non-private match

Scored your first kill in a non-private match

Become a Big Daddy for the first time in a non-private match

Took down your first Big Daddy in a non-private match

Complete your first trial in a non-private match

Saved your first Little Sister in a non-private match

Achieved Rank 10

Achieved Rank 20

Achieved Rank 30

Played at least one non-private match on each multiplayer map

Bought one Plasmid or Tonic Slot at a Gatherer's Garden

Fully upgraded to the maximum number of Plasmid Slots

Upgraded a weapon at a Power to the People Station

Installed the third upgrade to a weapon

Found every Power to the People weapon upgrade in the game

Hacked one of each kind of machine

Hacked 30 machines at a distance with the Hack Tool

Researched a Splicer with the Research Camera

Maxed out one Research Track

Completed all research on every subject in Rapture

Fully upgraded one Plasmid to the Level 3 version

Found or purchased all 11 basic Plasmid types

Killed 50 enemies using only hacked Security

Killed 30 enemies using only Traps

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

Spent 2000 dollars at Vending Machines

Finished the game on the hardest difficulty level

Secret: Found your way back into the ruins of Rapture

Secret: Defended yourself against Lamb's Assault in the train station

Secret: Joined forces with Sinclair in Ryan Amusements

Secret: Confronted Lamb's lieutenant in Pauper's Drop

Secret: Defeated the Preacher

Secret: Uncovered the secret of Dionysus Park

Secret: Gained access to Lamb's stronghold

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

Secret: Used the Hack Tool to hack an object at a distance

Secret: Adopted a new Little Sister for the very first time

Secret: Defended yourself against the Big Sister without dying

Secret: Killed an enemy with its own projectile

Secret: Paid your respects to the founder of Rapture

Won your first non-private match

Defeated 3 Big Daddies without dying during the fight

Gathered 600 ADAM with Little Sisters

Dealt with Every Little Sister

Finished the game without using Vita-Chambers

Found 100 audio diaries

Secret: Reunited with your original Little Sister

Secret: Saved every Little Sister and spared Grace, Stanley and Gil

Achieve Rank 40

Secret: Escaped Rapture

Unlocked all trophies