Complete 6 levels on Veteran difficulty

Assimilate alien tissue at the crash site

Kill a CELL operator with a giant donut in Lower Manhattan

Kill 4 enemies in a row with headshots

Complete In at the Deep End

Kill 400 enemies

Kill an enemy Nanosuit soldier with a Strength punch

Tag 30 enemies using the binoculars

Kill 10 enemies by throwing an object at them

Complete 'Core', 'Paradise Lost', 'Exodus' and 'Reckoning' on Delta difficulty

Secure victory in the Battle of Lingshan

Help the marines evacuate

Perform a kill with every firearm