'''Effect:''' There is no HUD or weapons on screen.
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'''How to get to the skull:''' As soon as the level starts your vision will be blurry. Directly ahead of you there is a hallway with a flashing light. Enter the hallway, turn around, and look up There will be a horizontal flashing halogen light. Jump to it. Then turn right and crouch jump to the roof. Then turn right again and there is a long passageway with some ammo, grenades, and the Blind skull.