RabidFrog

Little Sister Savior

Complete the game without harvesting any Little Sisters

Defeated Atlas

Became a Big Daddy

Avid Inventor

Successfully invent at least 100 items

Five Fully Upgraded Weapons

Fully upgrade five weapons

Maxed One Track

Purchased every slot in one of the Plasmid or Tonic tracks

Dealt with every Little Sister

Either Harvest or Rescue every Little Sister in the game

Fully Researched a Rosie

Fully research the Rosie

Broke Fontaine's Mind Control

Tonic Collector

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

Four Fully Upgraded Weapons

Fully upgrade four weapons

Defeated Andrew Ryan

Ammo Inventor

Invent all possible ammunication types

Three Fully Upgraded Weapons

Fully upgrade three weapons

Fully Researched a Bouncer

Fully research the Bouncer

Two Fully Upgraded Weapons

Fully upgrade two weapons

Completed Cohen's Masterpiece

Prolific Photographer

Take at least one photo in every research group

Fully Researched a Spider Splicer

Fully research the Spider Splicer

Restored the Forest

One Fully Upgraded Weapon

Fully upgrade one weapon

Fully Researched a Thuggish Splicer

Fully research the Thuggish Splicer

Basic Inventer

Invent at least one item

Fully Researched a Leadhead Splicer

Fully research the Leadhead Splicer

Upgraded a Weapon

Acquire at least one weapon upgrade

Defeated Peach Wilkins

Skilled Hacker

Successfully complete 50 hacks

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 a Plasmid Slot or Tonic Slot in any track

Defeated Dr. Steinman

Hacked a Safe

Successfully hack a safe

Hacked a Security Camera

Successfully hack a Security Camera

Hacked a Vending Machine

Successfully hack a Vending Machine

Hacked a Turret

Successfully hack a Turret

One Successful Hack

Perform at least one successful hack

Hacked a Security Bot

Successfully hack a security bot

Completed Welcome to Rapture

Successfully complete the Welcome To Rapture Level

Toaster in the Tub

Shock an enemy in the water

Weapon Specialist

Acquire all upgrades for all weapons

Fully Researched a Houdini Splicer

Fully research the Houdini Splicer

Fully Researched a Nitro Splicer

Fully research the Nitro Splicer

Fully Researched a Little Sister

Fully research the Little Sister

Seriously Good at This

Complete the game on the hardest difficulty setting

Maxed All Tracks

Purchase every slot in all four Plasmid and Tonic tracks

Lucky Winner

Hit the jackpot at a slot machine

Irony

Found Cohen's Room

Historian

Find every audio diary

Research PhD

Max out all possible research

Brass Balls

I Chose the Impossible

“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

“The ‘I’ in Team” – Collector

Found all collectable Roses in “The ‘I’ in Team”

“The ‘I’ in Team” – Pacifist

Rescued the Little Sister in “The ‘I’ in Team” without destroying any Machine Gun Turrets

"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” – Master 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” using only plasmids, tonics, the wrench, and the research camera, on Medium or higher difficulty

A Man Chooses