You obtained your first gold perk.

You sent the Nazi zeppelin down in flames.

Defeat three enemies with one explosion

Defeat 20 enemies by shooting from the hip (without aiming with L1)

You completed your first ambient freeplay event.

You reached Paris.

You crashed Dierker's car.

You bested your opponents in the bar fight.

You inspired your first area of Paris.

Complete the Single Player campaign on any difficulty.

Assault Makarov's safe house.

Execute the plan to help the Americans.

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