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Secret Achievements (Show)
BioShock 2 Achievements
Bought a Slot
Buy one Plasmid or Tonic Slot at a Gatherer's Garden.
Max Plasmid Slots
Fully upgrade to the maximum number of Plasmid Slots.
Upgraded a Weapon
Upgrade any weapon at a Power to the People Station.
Fully Upgraded a Weapon
Install the third and final upgrade to any of your weapons.
All Weapon Upgrades
Find all 14 Power to the People weapon upgrades in the game.
Successfully hack at least one of every type of machine
Hack 30 machines at a distance with the Hack Tool.
Research a Splicer with the Research Camera.
One Research Track
Max out one Research Track.
Max out research on all 9 research subjects.
Defeat 3 Big Daddies without dying during the fight.
Gather 600 ADAM with Little Sisters.
Fully Upgraded a Plasmid
Fully upgrade one of your Plasmids to the level 3 version at a Gatherer's Garden.
Find or purchase all 11 basic Plasmid types.
Kill 30 enemies using only Traps.
Get through a Gather with no damage and no one getting to the Little Sister.
Spend 2000 dollars at Vending Machines.
Dealt with Every Little Sister
Either Harvest or Save every Little Sister in the game.
Against All Odds
Finish the game on the hardest difficulty level.
Big Brass Balls
Finish the game without using Vita-Chambers.
Find 100 audio diaries.
Found your way back into the ruins of Rapture.
Defended yourself against Lamb's assault in the train station.
Joined forces with Sinclair in Ryan Amusements.
Confronted Lamb’s lieutenant in Pauper’s Drop.
Defeated the Preacher
Defeated the Preacher.
Nose for News
Uncovered the secret of Dionysus Park.
Found Lamb's Hideout
Gained access to Lamb’s stronghold.
Reunited with your original Little Sister.
Heading to the Surface
Headed to the surface on the side of Sinclair's escape pod.
Paid your respects to the founder of Rapture.
Used the Hack Tool to hack an object at a distance.
Defended yourself against the Big Sister without dying.
Look at You, Hacker
Killed 50 enemies using only hacked Security.
Adopted a Little Sister
Adopted a new Little Sister for the first time.
Saved every Little Sister and spared Grace, Stanley and Gil.
Killed an enemy with its own projectile.
Earn 6 stars in the Protector Trials.
Earn 18 stars in the Protector Trials.
Trial By Fire
Earn 36 stars in the Protector Trials.
Enemy of the Family
Earn an A rank in all Protector Trials
Collect 100% of the ADAM in a single Protector Trial
Get a Bigger Bucket
Collect 50% of the ADAM available in all Protector Trials
Completed all bonus Protector Trials.
Destroy all 10 Vacuum Bots in Minerva's Den
Kill a Lancer Big Daddy
Resolve all the Little Sisters in Minerva's Den
Reached Rapture Central Computing Operations
Root Access Granted
Reached Computer Core Access
Escaped Minerva's Den
Wrested control of the Thinker from Reed Wahl
Get 9999 points in a single game of spitfire