Take a close look at the snakes

Kill 4 enemies in a row with headshots

Perform a kill with every firearm

Kill an enemy Nanosuit soldier with a Strength punch

Kill 10 enemies by throwing an object at them

Tag 30 enemies using the binoculars

Complete the game on Hard or Delta difficulty

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

Defeat the flight deck invader

Use all weapon attachments

Escape the mysterious structure under the mountain

Defeat General Kyong