Find 40 treasures

Kill 20 enemies with Mk-NDI grenades

Find 30 treasures

Kill 30 enemies with the M79

Kill 20 enemies with the Wes - 44

Kill 100 enemies with headshots

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

Kill 50 enemies with the PM - 9mm

Kill 30 enemies with headshots

Kill 20 enemies with a brutal combo

Kill 10 enemies with headshots

Kill five enemies with a brutal combo

Find one treasure