Five Fully Upgraded Weapons

The player has fully upgraded five weapons.

Avid Inventor

The player has successfully invented at least 100 items.

Weapon Specialist

The player has acquired all upgrades for all weapons.

Dealt with every Little Sister

The player has either Harvested or Rescued every possible Little Sister

Historian

The player has found every audio diary.

Tonic Collector

The player has collected or invented 53 Tonics in the Physical, Engineering and Combat tracks

Became a Big Daddy

The player has become a Big Daddy.

Defeated Atlas

The player has defeated Atlas

Little Sister Savior

The player has completed the game without harvesting any Little Sisters.

Seriously Good At This

The player has completed the game on the hardest difficulty setting.

Brass Balls

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

One Fully Upgraded Weapon

The player has fully upgraded one weapon.

Little Sister Savior

The player has completed the game without harvesting any Little Sisters.