Find ten treasures

Defeat 50 enemies with hand-to-hand combat

Defeat 75 enemies in a row without dying

Complete a community level

Find one treasure

Complete all levels in The Canyons

Complete the mission in the airplane graveyard.

Kill 2 rappelling enemies in a row before they land on their feet in Single Player or Special Ops.

Execute the plan to help the Americans.

Kill 5 enemies in a row using 5 different weapons or attachments in Single Player or Special Ops.

Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops.

Complete all levels in The Wedding