Kill 50 enemies with the 92FS - 9mm

Kill 50 enemies with the M4

Find 25 treasures

Find 20 treasures

Find 15 treasures

Kill 20 enemies with Mk-NDI grenades

Kill 20 enemies melee-attacking from behind

Kill five enemies with a brutal combo

Kill three enemies with one explosion

Kill 10 enemies by aiming while hanging from a ledge

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

Kill 30 enemies with headshots