
that was good.
my understanding is this for PC
you can download the game via STEAM, in which case it is theoretically patched automatically for you. people have had trouble though because the activation servers are down because of the demand
If you buy a copy, you get a serial number, which you can then use on 5 different computers. however, the serial numbers are difficult to read, as 0 and O look exactly the same, as do 1, l, and I. or something like that. and even if you do get past that, you have to authorize it online, which takes ages