Kill 30 enemies with the Dragon Sniper

Kill 30 enemies with the MP40

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

Kill 50 enemies with the 92FS - 9mm

Kill 10 enemies by aiming while hanging from a ledge

Kill 20 enemies with a brutal combo

Kill 20 enemies with Mk-NDI grenades

Kill five enemies with a brutal combo

Kill three enemies with one explosion

Kill 30 enemies with headshots

Kill 10 enemies with headshots