Take back Whiskey Hotel.

Storm the gulag.

Kill at least 10 enemies with one Predator missile in Single Player or Special Ops.

Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.

Kill 2 enemies with a single bullet in Single Player or Special Ops.

Help train the local militia.

Assault the Naval base

Eliminate the PLA mortar site

Rescue the hostages

Kill or incapacitate 100 enemies

Survive until round 20 without buying a single Perk. (Map Pack 3 only)

Destroy the PLA armored units around the village in Powder Trail

Capture the airfield