http://www.gamasutra.com/php-bin/news_index.php?story=24481
The ranked top 5 for PlayStation 3 is as follows:
The ranked top 5 for Xbox 360 is as follows:
The list for the Wii is quite different, as we'll see below.
Lego Star Wars complete Saga is the 5th best selling game for Wii.
Wii needs better games imo.