Defeat 70 enemies with the FAL

Finish the game in Hard Mode

Finish the game in Easy Mode

Find all 60 treasures

Kill 30 enemies with the MP40

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

Kill three enemies with one explosion

Find 55 treasures

Find 45 treasures

Kill 20 enemies with Mk-NDI grenades

Find 35 treasures

Kill 20 enemies with the Wes - 44

Kill 100 enemies with headshots