Find 50 treasures

Complete one Cooperative Multiplayer game

Find the Strange Relic

Defeat 50 enemies with stealth attacks

Defeat ten enemies in a row with a single punch, after softening them up with gunfire

Defeat 70 enemies with the M4

Defeat 100 enemies with headshots

Defeat 50 enemies with the 92FS - 9mm

Defeat 30 enemies with Mk-NDI grenades

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

Find ten treasures

Defeat ten enemies in a row with hand-to-hand combat

Defeat 20 enemies with hand-to-hand combat