Kill 50 enemies with the SAS - 12

Kill 30 enemies with the M79

Kill five enemies in a row with a brutal combo

Find all 60 treasures

Kill 50 enemies with the 92FS - 9mm

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

Find 50 treasures

Kill 20 enemies with a brutal combo

Find 40 treasures

Kill 50 enemies in a row without dying

Kill 50 enemies with the AK-47

Kill 100 enemies with headshots