Under Arrest - Switch the camera off in the surveillance room before saving Ethan

Shrink and Punches - Stop Blake from hitting Dupre

Nathaniel - Shoot Nathaniel

Crime Scene - Find all clues related to the Origami Killer in the scene

Sleazy Place - Lead Lauren to talk about her son

Obtain a scarab.

In the Main Campaign, killed 20 "Heavy Hitter" enemies.

In the Main Campaign, killed 20 enemies with a Sky-Line Strike.

In the Main Campaign, killed 30 enemies with the Peppermill Crank Gun.

In the Main Campaign, killed 75 enemies either with a Vigor or while the enemy is under the effects of a Vigor.

Reached Monument Island.

In the Main Campaign, equipped a piece of Gear in all four slots.