Kill 50 enemies with the M4

Kill 30 enemies with the MP40

Find 45 treasures

Kill 50 enemies with the AK-47

Find 35 treasures

Kill five enemies in a row with a brutal combo

Kill 20 enemies with a brutal combo

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

Find 20 treasures

Kill three enemies with one explosion

Kill 50 enemies with the PM - 9mm

Kill 30 enemies with headshots