This article is about Space Sim Lore. It contains anecdotes or Spacesim mythology.
The Purge Valve was a part of the old room at 440 Albert that, although fun to pull, did absolutely nothing except make a very satisfying "kerchuck" noise. There was nothing inside the purge box, either. The Purge Valve was situated next to the Simulator Staircase and Junkyard.