Wheatley Laboratories have recently located a stock pile of test chambers and are now fully functional for test subjects. WARNING: Some chambers might contain rooms with disturbing graffiti and mess. Please discard, ignore or do not think about its origins or who did it.
Like your Portal characters but would like to play as them in another word? L4Dead, Team Fortress, Half Life or anything related or unrelated to Valve games, This is where you will be allowed to do so.
Just remember, we are not responsible for any messed up time lines, you are.