I dont know if anyone has posted this yet but its a great time killer and really fun game... especially when you dont have steam and good comp available. Oh and it has wayyyyy more levels some a pretty tough! And they actually used some of the obstacles they showed in the portal trailers from awhile back that werent in the game (like the spiked ceiling that lowers down) ---Link below:
[link=hyperlink url]http://www.addictinggames.com/portalflashversion.html[/link]
[link=hyperlink url]http://www.addictinggames.com/portalflashversion.html[/link]
















