nordlead on 02 October 2008
Because not enough people ever owned both systems. The PS2 didn't have a handheld, and the GC sold like crap (well, better than crap, but still pretty bad)
This is the first generation were it would really work as both the Wii and DS are extremely popular. It may take a while before developers start capitalizing on this and develop software that will use both in a meaningful way.
