Full list of all 54 BioShock 2 trophies - 32 bronze, 17 silver, 4 gold and 1 platinum.The base game contains 39 trophies, and there are 2 DLC packs containing 15 trophies.
Unlocked all trophies
Finished the game without using Vita-Chambers.
Defeated 3 Big Daddies without dying during the fight.
Dealt with every Little Sister.
Gathered 600 ADAM with Little Sisters.
Finished the game on the hardest difficulty level.
Found 100 audio diaries.
Found or purchased all 11 basic Plasmid types.
Found every Power to the People weapon upgrade in the game.
Spent 2000 dollars at Vending Machines.
Bought one Plasmid or Tonic Slot at a Gatherer's Garden.
Researched a Splicer with the Research Camera.
Fully upgraded one Plasmid to the Level 3 version.
Installed the third upgrade to a weapon.
Killed 50 enemies using only hacked Security.
Hacked 30 machines at a distance with the Hack Tool.
Got through a Gather with no damage and no one getting to the Little Sister.
Fully upgraded to the maximum number of Plasmid Slots.
Maxed out one Research Track.
Hacked one of each kind of machine.
Completed all research on every subject in Rapture.
Killed 30 enemies using only Traps.
Upgraded a weapon at a Power to the People Station.
Reunited with your original Little Sister.
Saved every Little Sister and spared Grace, Stanley and Gil.
Paid your respects to the founder of Rapture.
Adopted a new Little Sister for the very first time.
Confronted Lamb's lieutenant in Pauper's Drop.
Killed an enemy with its own projectile.
Found your way back into the ruins of Rapture.
Defeated the Preacher.
Used the Hack Tool to hack an object at a distance.
Gained access to Lamb's stronghold.
Headed to the surface on the side of Sinclair's escape pod.
Uncovered the secret of Dionysus Park.
Defended yourself against Lamb's Assault in the train station.
Joined forces with Sinclair in Ryan Amusements.
Defended yourself against the Big Sister without dying.
Earn an A rank in all Protector Trials
Collect 50% of the ADAM available in all Protector Trials
Collect 100% of the ADAM in a single Protector Trial
Earn 36 stars in the Protector Trials
Earn 18 stars in the Protector Trial
Earn 6 stars in the Protector Trials
Completed all bonus Protector Trials
Resolve all the Little Sisters in Minerva's Den
Destroy all 10 Vacuum Bots in Minerva's Den
Kill a Lancer Big Daddy
Reach Rapture Central Computing Operations
Escape Minerva's Den
Reach Computer Core Access
Wrest control of The Thinker from Reed Wahl
Get 9999 Points in one game of Spitfire