Complete one Cooperative Multiplayer game

Defeat five enemies in a row with headshots

Find 80 treasures

Defeat 75 enemies in a row without dying

Defeat 70 enemies with the FAL

Defeat 50 enemies with stealth attacks

Finish the game in Normal Mode

Defeat 100 enemies with headshots

Defeat 50 enemies with the Dragon Sniper

Defeat 20 enemies with the Pistole

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

Defeat 50 enemies with the 92FS - 9mm

Defeat 30 enemies with Mk-NDI grenades