Kill 50 enemies with the M4

Kill 30 enemies with the Dragon Sniper

Kill 10 enemies by aiming while hanging from a ledge

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

Find 50 treasures

Find 40 treasures

Kill five enemies with a brutal combo

Find 25 treasures

Kill 20 enemies with Mk-NDI grenades

Kill 50 enemies with the AK-47

Kill 100 enemies with headshots

Find 15 treasures

Find 10 treasures