Nice. I was not so lucky... I attend with a core group of 4 guys. One got in and secured passes but he could only get for 3 ID's and I lost the dice roll... so I'll have to try again on general admission sales time...
Well, crap.
Okay, I'm sure you already know all the tricks (That are perfectly acceptable to comic con and not against the rules). You can use more than one device during the sale, and you can open multiple windows with different browsers on each device. Just reduce the windows so you can see them all. I hooked up two extra monitors to my laptop and used five different browsers and went into incognito mode on each one. I had ten windows open and ten of those little toucans racing to the finish line, plus I was in a buying group with two other people. So there were thirty windows open between the three of us. Again, all perfectly legal. All comic con asks you to do is not share IP addresses. That's a pretty good system that's worked well for us. See if you can find another buying group because that really helps.
If that fails, let me know. I'll talk to my comic book retailer about getting you an exhibitor badge. Maybe he can spare one.
Hang in there. Where there's a will, there's a way.