Equip any 2 legendary equipment items at the same time.

Fall for at least 3 seconds before landing on your head

Complete the single player campaign on any difficulty.

Assault Makarov's safehouse.

Execute the plan to help the Americans.

Defend Burger Town.

Kill 6 enemies in a row using a thermal weapon.

Infiltrate the snowy mountain side base.

Knife an enemy without him ever knowing you were there.

Kill at least 3 enemies with a single shot from a grenade launcher.

Get first place in a racing round

Bump into 3 people while rolling on the ground before getting up

Qualify from a round without falling over even once