Defeat 20 enemies by blind-firing while in cover (without aiming with L1/R1)

Successfully counter all of a Brute’s damage-giving attacks

Defeat 20 enemies with headshots

Defeat 20 enemies with hand-to-hand combat

Complete one Cooperative Multiplayer game

Defeat 70 enemies with the M4

Defeat three enemies with one explosion

Find ten treasures

Defeat 20 enemies with gunfire by aiming while hanging

Defeat 50 enemies with the 92FS - 9mm

Defeat 50 enemies with hand-to-hand combat

Find one treasure