Defeat 30 enemies with the Desert - 5

Defeat 50 enemies with stealth attacks

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

Defeat 100 enemies with headshots

Defeat 70 enemies with the FAL

Find 30 treasures

Defeat 30 enemies with Mk-NDI grenades

Defeat 30 enemies with the Wes - 44

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

Defeat five enemies in a row with headshots

Defeat 50 enemies with hand-to-hand combat

Find one treasure