Portal Prelude!
All fans of the game "Portal" join this group... if you have never played portal prelude, then type it in google and download it or click the link! Remember its free!
Portal Prelude is the story that took place before Glados killed everyone in Aperture Laboratories. It is up to you to beat these 19 hard chambers and switch on the might Glados and have some real cake... Thats right, the cake ISN'T a lie! So download this game for all you Portal fans to find the truth about aperture science!!!!
The URL is below!


