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

Kill 50 enemies with the 92FS - 9mm

Find 50 treasures

Kill 20 enemies with the Desert - 5

Find 35 treasures

Find 30 treasures

Find 25 treasures

Kill 50 enemies with the PM - 9mm

Find the Strange Relic

Kill 50 enemies with the AK-47

Kill 20 enemies with a brutal combo

Kill five enemies in a row with a brutal combo

Kill five enemies with a brutal combo