IvanOsborne

"The 'I' in Team" - Pacifist

Rescued the Little Sister in &The 'I' in Team& without destroying any Machine Gun Turrets

"The 'I' in Team" - Collector

Found all collectable Roses in &The 'I' in Team&

"The 'I' in Team" - Rescuer

Rescued the Little Sister in &The 'I' in Team&

"The 'I' in Team" - Expert

Rescued the Little Sister in &The 'I' in Team& in under 3:00

Secret Achievement

Little Sister Savior

Complete the game without harvesting any Little Sisters.

Secret Achievement

Fully Researched Little Sister

Fully research the Little Sister.

Weapon Specialist

Acquire all upgrades for all weapons.

Historian

Find every audio diary.

Dealt with every Little Sister

Either Harvest or Rescue every Little Sister in the game.

Maxed All Tracks

Purchased every slot in all four Plasmid and Tonic tracks.

Five Fully Upgraded Weapons

Fully upgrade five weapons.

Tonic Collector

Collect or Invent 53 Tonics in the Physical, Engineering and Combat tracks.

Secret Achievement

Secret Achievement

Fully Researched Rosie

Fully research the Rosie.

Fully Researched Nitro Splicer

Fully research the Nitro Splicer.

Four Fully upgraded Weapons

Fully upgrade four weapons.

Secret Achievement

Fully Researched Bouncer

Fully research the Bouncer.

Avid Inventor

Successfully invent at least 100 items.

Fully Researched Houdini Splicer

Fully research the Houdini Splicer.

Three Fully Upgraded Weapons

Fully upgrade three weapons.

Two Fully Upgraded Weapons

Fully upgrade two weapons.

Fully Researched Gun Splicer

Fully research the Leadhead Splicer.

Ammo Inventor

Successfully invented all possible ammo types.

One Fully Upgraded Weapon

Fully upgrade one weapon.

Maxed One Track

Purchased every slot in one of the Plasmid or Tonic tracks.

Secret Achievement

Secret Achievement

Lucky Winner

Hit the jackpot at a slot machine.

Skilled Hacker

Successfully complete 50 hacks.

Fully Researched Spider Splicer

Fully research the Spider Splicer.

Prolific Photographer

Take at least one photo in every research group.

Secret Achievement

Fully Researched Thug Splicer

Fully research the Thuggish Splicer.

Basic Inventor

Successfully invent at least one item.

Upgraded a Weapon

Acquire at least one weapon upgrade.

Secret Achievement

Quality Research Photo

Take a Research Photo of the highest grade.

Researched a Splicer

Take at least one Research Photo of a Splicer.

Bought One Slot

Purchase one slot in any Plasmid or Tonic track.

Secret Achievement

Hacked a Safe

Successfully hack a safe.

Hacked a Security Camera

Successfully hack a security camera.

Hacked a Turret

Successfully hack a turret.

Hacked a Vending machine

Successfully hack a vending machine.

One Successful Hack

Perform at least one successful hack.

Hacked a Security Bot

Successfully hack a security bot.

Completed Welcome

Successfully complete the Welcome To Rapture Level.

Toaster in the Tub

Shock an enemy in the water.

Research PhD

Max out all possible research.

Seriously Good At This

Complete the game on the hardest difficulty setting.

Brass Balls

Complete the game on Hard difficulty without using a Vita-Chamber.

"A Shocking Turn of Events" - Rescuer

Rescued the Little Sister in &A Shocking Turn of Events&

"A Shocking Turn of Events" - Expert

The player has rescued the Little Sister in &A Shocking Turn of Events& in under 4:00

"A Shocking Turn of Events" - Collector

Found all collectable Roses in &A Shocking Turn of Events&

"A Shocking Turn of Events" - Electrician

Charged up the Ferris Wheel 9 different times in &A Shocking Turn of Events&

"Worlds of Hurt" - Rescuer

Rescued the Little Sister in &Worlds of Hurt&

"Worlds of Hurt" - Expert

Rescued the Little Sister in &Worlds of Hurt& in under 15:00, on Medium or higher difficulty

"Worlds of Hurt" - Collector

Found all collectable Roses in &Worlds of Hurt&

"Worlds of Hurt" - Tough Guy

Rescued the Little Sister in &Worlds of Hurt& on medium or higher difficulty using only the wrench.