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

Kill 50 enemies with the SAS - 12

Finish the game in Easy Mode

Kill 30 enemies with the M79

Kill 50 enemies in a row without dying

Kill 50 enemies with the Moss - 12

Find 55 treasures

Find 45 treasures

Kill 20 enemies with Mk-NDI grenades

Kill 100 enemies with headshots

Kill 20 enemies with the Wes - 44

Find 25 treasures