Complete all Secondary Objectives

Perform a kill with every firearm

Complete the game on Hard or Delta difficulty

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

Defeat the flight deck invader

Escort Prophet to safety

Complete 'Assault', 'Onslaught' and 'Awakening' on Delta difficulty

Enter the mines

Complete 6 Secondary Objectives

Kill an enemy 200m away

Destroy 5 enemy tanks

Destroy 5 helicopters

Customize a weapon to use all 5 modification points