DLC: Back to Karkand

Complete Warrior (30G)
Get a kill with the following weapons in a single life: Assault Rifle, Jet, Tank

Third Tour (20G)
Get a kill with each of the following vehicles: the BTR-90, DPV and F-35.

Gunslinger (20G)
Get 10 kills with each of the ten Back to Karkand weapons

Like a Boss (30G)
Get a kill with the skid loader

Jaws (20G)
Take a swim in the Oman Hotel swimming pool