Kill three enemies with one explosion

Kill 20 enemies with the Desert - 5

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

Kill five enemies in a row with a brutal combo

Kill 20 enemies with a brutal combo

Finish the game in Normal Mode

Kill 50 enemies with the SAS - 12

Kill 30 enemies with the Dragon Sniper

Kill 50 enemies in a row without dying

Kill 20 enemies with Mk-NDI grenades

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

Find 55 treasures