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

Finish the game in Normal Mode

Kill 50 enemies with the M4

Kill 30 enemies with the Dragon Sniper

Find 55 treasures

Find 45 treasures

Kill five enemies in a row with a brutal combo

Find 35 treasures

Find 30 treasures

Kill 20 enemies with the Wes - 44

Find 25 treasures

Kill five enemies with a brutal combo

Find 20 treasures