Kill 50 enemies with the Micro - 9mm

Find 35 treasures

Kill 50 enemies with the AK-47

Finish the game in Normal Mode

Find 30 treasures

Kill 50 enemies with the M4

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

Kill 50 enemies with the 92FS - 9mm

Find 20 treasures

Kill five enemies in a row with headshots

Find 15 treasures

Kill five enemies with a brutal combo

Kill 50 enemies with the PM - 9mm