According to the Hell Revealed info pack: The very hardest map in Hell Revealed. This one is a complete murder - only for the very best players. And there are too many things to save the game on Ultra-Violence, so unless you are really good, try a lower skill or the "shortcut way" (get jumped by the archviles [sic] in the BFG area to the final switch and quickly run to the end). This level is an underground structure. That blood is dangerous - watch your radiation suits and don't fall. Mistakes are not forgiven here! A special credit goes to Kai-Uwe Humpert for recording this one, and with a great lmp, too! Size: medium Difficulty: you're dead