Rescued the Little Sister in &Worlds of Hurt&
Found all collectable Roses in &Worlds of Hurt&
Rescued the Little Sister in &Worlds of Hurt& on medium or higher difficulty using only the wrench.
The player has rescued the Little Sister in &A Shocking Turn of Events& in under 4:00
Rescued the Little Sister in &A Shocking Turn of Events&
Found all collectable Roses in &A Shocking Turn of Events&
Charged up the Ferris Wheel 9 different times in &A Shocking Turn of Events&
Rescued the Little Sister in &The 'I' in Team& without destroying any Machine Gun Turrets
Rescued the Little Sister in &The 'I' in Team& in under 3:00
Found all collectable Roses in &The 'I' in Team&
Rescued the Little Sister in &The 'I' in Team&
Complete the game on Hard difficulty without using a Vita-Chamber.
Complete the game without harvesting any Little Sisters.
Complete the game on the hardest difficulty setting.
The player has defeated Atlas.
The player has become a Big Daddy.
Find every audio diary.
Either Harvest or Rescue every Little Sister in the game.
Acquire all upgrades for all weapons.
Collect or Invent 53 Tonics in the Physical, Engineering and Combat tracks.
Fully upgrade five weapons.
Successfully invent at least 100 items.
The player has broken Fontaine's mind control.
Successfully invented all possible ammo types.
The player has entered Sander Cohen's personal quarters.
The player has taken a picture of Sander Cohen's corpse.
Fully upgrade four weapons.
Purchased every slot in all four Plasmid and Tonic tracks.
The player has defeated Andrew Ryan.
Fully research the Little Sister.
Max out all possible research.
Fully research the Bouncer.
Fully upgrade three weapons.
The player has completed Sander Cohen's great masterpiece.
Take at least one photo in every research group.
Fully upgrade two weapons.
Fully research the Spider Splicer.
Hit the jackpot at a slot machine.
The player has restored the forests of Arcadia.
Fully research the Rosie.
Purchased every slot in one of the Plasmid or Tonic tracks.
Fully research the Houdini Splicer.
Fully upgrade one weapon.
Fully research the Thuggish Splicer.
Successfully invent at least one item.
Fully research the Nitro Splicer.
Acquire at least one weapon upgrade.
The player has defeated Peach Wilkins.
Successfully complete 50 hacks.
Fully research the Leadhead Splicer.
Take a Research Photo of the highest grade.
Take at least one Research Photo of a Splicer.
Purchase one slot in any Plasmid or Tonic track.
The player has defeated the crazed Dr. Steinman.
Successfully hack a safe.
Successfully hack a security camera.
Successfully hack a turret.
Successfully hack a vending machine.
Perform at least one successful hack.
Successfully hack a security bot.
Successfully complete the Welcome To Rapture Level.
Shock an enemy in the water.
Rescued the Little Sister in &Worlds of Hurt& in under 15:00, on Medium or higher difficulty
