After the firefight in the gas pipes area near the exit point of the map there will be a gas pipe on fire Turn the object off in the next room then return to the now extinguished pipe areaThere is a semi secret walkway there Walk in find the ladder and climb up You will find a health booster and there is a door on your left Go into that office Listen to the song It is the main theme from Shogo: Mobile Armor Division an anime FPS created by Mololith Look at the dry marker board It is the same one from an office level in Shogo: Mobile Armor Division

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