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

Defeat 70 enemies with the FAL

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

Defeat 50 enemies with stealth attacks

Finish the game in Easy Mode

Finish the game in Hard Mode

Defeat 50 enemies with the 92FS - 9mm

Defeat 20 enemies with the Pistole

Defeat 20 enemies with gunfire by aiming while hanging

Defeat 100 enemies with headshots

Defeat 75 enemies in a row without dying

Defeat 30 enemies with Mk-NDI grenades