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

Finish the game in Normal Mode

Find 35 treasures

Kill 50 enemies in a row without dying

Kill 30 enemies with the MP40

Kill 100 enemies with headshots

Kill 20 enemies with Mk-NDI grenades

Kill 20 enemies with the Desert - 5

Kill five enemies in a row with headshots

Kill 20 enemies with a brutal combo

Kill 50 enemies with the AK-47

Find 15 treasures