Most of Supreme Commander 2's units were upgraded and look better than Supcom1. but some of the units look almost exactly the same and are almost the same power as before
Where Is Your Serial Number.
The serial number would either be on the back of the CD case or within the documentation that came with your software when you purchased it. You will know it is the...
try going on gpgnet that came with it. if that doesn't work you can always use LAN while you are on the game. But i have never gotten it to work either. try reporting it to THQ's technical support...