Hacked a Safe
Not unlocked yetSuccessfully hack a safe
Ammo Inventor
Not unlocked yetInvent all possible ammunication types
Seriously Good at This
Not unlocked yetComplete the game on the hardest difficulty setting
Basic Inventer
Not unlocked yetInvent at least one item
Broke Fontaine's Mind Control
Not unlocked yetThe player has broken Fontaine's mind control
Bought One Slot
Not unlocked yetPurchase a Plasmid Slot or Tonic Slot in any track
Researched a Splicer
Not unlocked yetTake at least one Research Photo of a Splicer
Dealt with every Little Sister
Not unlocked yetEither Harvest or Rescue every Little Sister in the game
Maxed One Track
Not unlocked yetPurchased every slot in one of the Plasmid or Tonic tracks
Maxed All Tracks
Not unlocked yetPurchase every slot in all four Plasmid and Tonic tracks
One Fully Upgraded Weapon
Not unlocked yetFully upgrade one weapon
Two Fully Upgraded Weapons
Not unlocked yetFully upgrade two weapons
Three Fully Upgraded Weapons
Not unlocked yetFully upgrade three weapons
Four Fully Upgraded Weapons
Not unlocked yetFully upgrade four weapons
Five Fully Upgraded Weapons
Not unlocked yetFully upgrade five weapons
Became a Big Daddy
Not unlocked yetThe player has become a Big Daddy
Lucky Winner
Not unlocked yetHit the jackpot at a slot machine
Irony
Not unlocked yetThe player has taken a picture of Sander Cohen's corpse
Found Cohen's Room
Not unlocked yetThe player has entered Sander Cohen's personal quarters in Mercury Suites
Toaster in the Tub
Not unlocked yetShock an enemy in the water
Historian
Not unlocked yetFind every audio diary
Skilled Hacker
Not unlocked yetSuccessfully complete 50 hacks
Little Sister Savior
Not unlocked yetComplete the game without harvesting any Little Sisters
Avid Inventor
Not unlocked yetSuccessfully invent at least 100 items