Nearly as good as the original xD...
You got me into to Half-Life, and i can't thankyou enough for that. P.S, your game rulz :P
Best puzzle game ever!
In my favorites, it's awesome but it gets VERY hard.
I never you could play Portal in 2D, but it really works!
Was my Favorite for the Awards 2008...
but im stuck at level 9 :( what is that infinity paradox
Great Game i like it!