For people who already own the Orange Box, it is a bit expensive... but if you love Portal, you have to go for it.
I started yesterday and the fever is back
I think with Portal, dream about it, always trying to find solution even if I'm not playing.
Evan Wells (Uncharted 2): I think the differences that you see between any two games has much more to do with the developer than whether it’s on the Xbox or PS3.