Complete one of the Rolling Thunder FTE maps

Complete and survive a Rolling Thunder mission with the entire convoy surviving

Complete one of the Last Stand FTE maps

Watch your bullet drop

Complete a mission as the Grenadier

Complete End Of The Beginning

Obtain the highest level for one character class

Destroy an enemy vehicle with the FGM-148 Anti Tank Weapon

Complete Act 2 of the campaign

Orders

Complete and survive a Combat Sweep mission having killed all enemies and destroyed all caches

Complete The Wrong Way

Drive a humvee