Campaign: Destroyed a generator with a C4 blast.

Campaign: Made a close-combat kill at night.

Discovered one legend.

Kill 2 enemies by blowing up a car in the single player campaign.

Infiltrate a cargo ship.

Finish 'Haunted Lodge'

Reach multiplier x4

Obtain your first statue upgrade

Startle the angelfish

A-10 strafe 50 enemies

Complete 20 Missions as part of a group.

Eliminate the leader of the Last Man Battalion and his men in the U.N. Building.

Recover Tchernenko's research data from the Russian Consulate.