Kill 30 Enemies with Mk-NDI Grenades

Kill 30 Enemies with the MP40

Kill 50 Enemies with the Moss - 12

Kill 20 Enemies with the Desert - 5

Kill 20 Enemies by Shooting from the Hip (without aiming)

Kill 100 Enemies with Headshots

Kill 3 Enemies with 1 Explosion

Find 10 Treasures

Kill 5 Enemies in a Row with Headshots

Find 1 Treasure

Complete "Sidetracked" Co-op map (Online/Offline).

Completed 20 side missions