Well if that is all simulated correctly in Defcon ;) I'll be happy. By the way, alpha-radiation can be stopped by a single piece of paper, so even if it is very harmful, it will most likely not reach you (maybe if you are standing very very close to an emitter (like a nuke? :D) Gamma-Radiation can p...

I'd also prefer a boxed copy, since I don't have any credit card.
Maybe if Steam would finally support Paypal, I wouldn't mind.

I once was told that before you install Linux and then install Windows XP, you should do it the other way around, since Linux recognizes the partition in which XP is installed and therefore won't make any (much) problems. The other way, Windows XP can create (more) problems or maybe has difficulties...