Kill 100 enemies with headshots

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

Kill 50 enemies with the 92FS - 9mm

Find 45 treasures

Find 40 treasures

Kill 50 enemies with the Micro - 9mm

Find 30 treasures

Find 25 treasures

Kill 30 enemies with headshots

Find the Strange Relic

Kill five enemies with a brutal combo

Kill 10 enemies with headshots

Find five treasures