Find all 60 treasures

Kill 20 enemies with the Desert - 5

Kill 30 enemies with the M79

Find 50 treasures

Kill 50 enemies with the Moss - 12

Kill five 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 with the 92FS - 9mm

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

Find 30 treasures

Kill 20 enemies with Mk-NDI grenades