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.
Rescued the Little Sister in &Worlds of Hurt& in under 15:00, on Medium or higher difficulty
Rescued the Little Sister in &Worlds of Hurt&
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 &A Shocking Turn of Events&
The player has rescued the Little Sister in &A Shocking Turn of Events& in under 4:00
The player has taken a picture of Sander Cohen's corpse.
The player has entered Sander Cohen's personal quarters.
Acquire all upgrades for all weapons.
Max out all possible research.
Found all collectable Roses in &The 'I' in Team&
Rescued the Little Sister in &The 'I' in Team& without destroying any Machine Gun Turrets
Rescued the Little Sister in &The 'I' in Team&
Rescued the Little Sister in &The 'I' in Team& in under 3:00
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.
Either Harvest or Rescue every Little Sister in the game.
The player has become a Big Daddy.
Find every audio diary.
Collect or Invent 53 Tonics in the Physical, Engineering and Combat tracks.
Fully research the Little Sister.
Fully upgrade five weapons.
The player has broken Fontaine's mind control.
Fully upgrade four weapons.
Fully research the Rosie.
Fully research the Nitro Splicer.
Successfully invent at least 100 items.
The player has defeated Andrew Ryan.
Successfully invented all possible ammo types.
Fully research the Bouncer.
Fully upgrade three weapons.
Purchased every slot in all four Plasmid and Tonic tracks.
Successfully complete 50 hacks.
The player has completed Sander Cohen's great masterpiece.
Purchased every slot in one of the Plasmid or Tonic tracks.
Hit the jackpot at a slot machine.
Take at least one photo in every research group.
Fully upgrade two weapons.
Fully research the Spider Splicer.
The player has restored the forests of Arcadia.
Fully research the Houdini Splicer.
Fully research the Leadhead Splicer.
Fully research the Thuggish Splicer.
Fully upgrade one weapon.
Successfully invent at least one item.
Acquire at least one weapon upgrade.
The player has defeated Peach Wilkins.
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 security camera.
Successfully hack a safe.
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.
