I'm not sure if they're including Bioshock and Halo 3 in those 7 but it's still likely to be more 1 million+ sellers this holiday than either Wii or PS3, possibly more than both combined. Also based on the other thread about 1 million+ sellers in this forum it looks like they have a good chance of achieving it.
http://www.next-gen.biz/index.php?option=com_content&task=view&id=7650&Itemid=2
“It’s the games that sell the systems and we feel pretty confident in our games lineup,” he says. “Just this one holiday we anticipate that we’ll have at least seven titles that will each sell over a million units each. I don’t think any other platform will even come close to that, so having the big blockbuster games will definitely continue to help drive system sales for us."











