Kill 30 Enemies with the Desert-5

Defeat 250 Enemies with Headshots

Compare Statistics with Friends

Defeat 50 Enemies with Hand-to-Hand Combat

Find 40 Treasures

Kill 20 Enemies with Gunfire While Hanging

Kill 100 Enemies with Headshots

Kill 50 Enemies with the FAL

Find 20 Treasures

Defeat 20 Enemies with Hand-to-Hand Combat

Find 1 Treasure

Complete 'Semper Fi' on Veteran difficulty. (Solo only)

In Campaign, kill an enemy through a wall or obstruction.