You awake in a pile of broken glass, with a pounding headache and no memory of how you got there. Your only goal is to find your portal gun and escape from the building. Note that this is my first map ever created using Hammer World Editor and it was origi...

I suggest playing The Unknown Part 1 first. Part 2 picks up right where part one left off, after being knocked out you awake in a padded cell. Still having no memory of how you got here, your main goal is to find an escape. This is the second part of the f...

I suggest playing The Unknown Part 2 first. If you experience any glitches while playing please leave a comment on this page and I'll see if I can fix it....