Half-Life 2 is one of the greatest games i've ever played. I just wish Valve stop fanning around with TF2 and Portal 2 and release HL2 Ep3!!!!
Just to let you know, I'm doing a Narrated Walkthrough of the game. try watching if you get stuck or are just interested in the gameplay.
http://www.youtube.com/user/Wariopun...466F3AE998C88V