Kill 20 enemies with the Wes - 44

Find all 60 treasures

Kill 30 enemies with the MP40

Find 55 treasures

Kill 100 enemies with headshots

Kill 20 enemies with the Desert - 5

Kill 20 enemies with a brutal combo

Kill 50 enemies with the Micro - 9mm

Find 30 treasures

Kill 50 enemies with the AK-47

Find the Strange Relic

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

Kill 30 enemies with headshots