Gorden Freeman After 7 Years of resarch you have a new assiment but NOT! a dangerors Assment its a safe one all you have to do is make it to Dr.Alfreds Lab and get some moon rocks then you have to stop the evil Adminstor.DukeStarBlaster.
to the one who posted this, don't let your son use your computer, he may be creating false hl2 mods.