Strange Worlds Blue Mountain Lab. is a subsidiary scientific corporation of Black Mesa. It studies AUs - parts of the real world artificially changed by the infosphere. A part of the real world is taken, a part of its infosphere is partially changed and th

"Look, such familiar places, we've been here before! You remember these houses, streets, roads, right? These bright lamps, wide fields and dense forests... We can just go somewhere, sit down and relax, talk about something again. And what a spacious and be