Find 40 treasures

Defeat 20 enemies with headshots

Defeat 50 enemies with hand-to-hand combat

Perform 30 Crossover Combination Finishes. (Arcade/online only)

Find one treasure

Kill 50 enemies with the SAS - 12

Kill 30 enemies with the Dragon Sniper

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

Kill 100 enemies with headshots

Kill 20 enemies with the Desert - 5

Find 15 treasures

Kill 50 enemies with the Moss - 12