Find 30 treasures

Kill 10 enemies by aiming while hanging from a ledge

Kill 20 enemies with Mk-NDI grenades

Find 20 treasures

Kill 50 enemies with the Moss - 12

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

Kill 20 enemies with a brutal combo

Kill three enemies with one explosion

Kill 50 enemies with the PM - 9mm

Kill five enemies with a brutal combo

Kill five enemies in a row with headshots

Find five treasures

Used Barrier Burst over 30 times.