Defeat 50 enemies with hand-to-hand combat

Defeat three enemies with one explosion

Defeat 20 enemies with headshots

Find ten treasures

Complete one Competitive Multiplayer game

Finish the game in Normal Mode

Find 35 treasures

Kill 20 enemies with Mk-NDI grenades

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

Find 30 treasures

Find 25 treasures

Kill 100 enemies with headshots

Kill 20 enemies with the Wes - 44