Kill the Persian King

Cause the Basilisk to retreat

Taunt and defeat five plus angered enemies while taking no damage. Gaze of Despair may be equipped.

Platinum

Defeat 30 enemies with the RPG - 7

Throw back a grenade and defeat two enemies at once

20 times in a row, pick up ammo while rolling

Defeat ten enemies in a row, alternating hand-to-hand combat and gunplay

Defeat 30 enemies in a row with your side arm

Defeat four enemies with one explosion

Finish the game in Hard Mode

Kill 10 enemies with thrown-back grenades

Defeat 30 enemies with the SAS - 12