Little Sister Savior

The player has completed the game without harvesting any Little Sisters

Defeated Atlas

The player has defeated Atlas

Became a Big Daddy

The player has become a Big Daddy

Five Fully Upgraded Weapons

Fully upgrade five weapons

Four Fully Upgraded Weapons

Fully upgrade four weapons

Broke Fontaine's Mind Control

The player has broken Fontaine's mind control

Three Fully Upgraded Weapons

The player has fully upgraded three weapons

Defeated Andrew Ryan

The player has defeated Andrew Ryan

Completed Cohen's Masterpiece

The player has completed Sander Cohen's great masterpiece

Two Fully Upgraded Weapons

The player has fully upgraded two weapons

One Fully Upgraded Weapon

The player has fully upgraded one weapon

Restored the Forest

The player has restored the forests of Arcadia

Hacked a Turret

The player has successfully hacked a turret

Hacked a Safe

The player has successfully hacked a safe

Basic Inventor

The player has successfully invented at least one item

Bought One Slot

The player has purchased one slot in any Plasmid or Tonic track

Hacked a Vending Machine

The player has successfully hacked a vending machine

Upgraded a Weapon

The player has acquired at least one weapon upgrade

Defeated Peach Wilkins

The player has defeated Peach Wilkins

Hacked a Security Camera

The player has successfully hacked a security camera

Quality Research Photo

The player has taken a Research Photo of the highest grade

Researched a Splicer

The player has taken at least one Research Photo of a Splicer

Defeated Dr. Steinman

The player has defeated the crazed Dr. Steinman

One Successful Hack

The player has performed at least one successful hack

Hacked a Security Bot

The player has successfully hacked a security bot

Completed Welcome

The player has successfully completed the Welcome To Rapture Level

Toaster in the Tub

The player has shocked an enemy in the water