Defeat 50 enemies with stealth attacks

Defeat ten enemies with grenades by aiming while hanging

Defeat 20 enemies with a single punch, after softening them up with gunfire

Find 30 treasures

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

Defeat 30 enemies with Mk-NDI grenades

Complete one Competitive Multiplayer game

Defeat 100 enemies with headshots

Defeat 20 enemies with the Pistole

Defeat 70 enemies with the FAL

Defeat 70 enemies with the M4

Find ten treasures

Defeat three enemies with one explosion