Kill five enemies with a single punch, after softening them up with gunfire

Kill 20 enemies with a brutal combo

Finish the game in Normal Mode

Kill 50 enemies with the SAS - 12

Kill 20 enemies with Mk-NDI grenades

Kill 50 enemies with the Moss - 12

Find 30 treasures

Find 20 treasures

Kill 50 enemies with the AK-47

Kill 100 enemies with headshots

Kill 10 enemies by aiming while hanging from a ledge

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

Clear NORMAL Time Attack in Challenge Mode.