Kill three enemies with one explosion five times

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

Kill 20 enemies with a brutal combo

Finish the game in Hard Mode

Finish the game in Easy Mode

Find all 60 treasures

Kill 20 enemies with Mk-NDI grenades

Kill 30 enemies with the MP40

Kill 30 enemies with the M79

Kill 50 enemies with the 92FS - 9mm

Find 50 treasures

Find 40 treasures