Kill 20 enemies with Mk-NDI grenades

Kill 50 enemies in a row without dying

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

Find 15 treasures

Kill 20 enemies with the Desert - 5

Kill 50 enemies with the Micro - 9mm

Kill five enemies in a row with headshots

Kill 50 enemies with the PM - 9mm

Kill 10 enemies with headshots

Find one treasure

100% Complete

Achieve 24 medals on combat challenges

Perform a perfect combo including all of Batman's combat moves (any play mode)