superchunk on 24 October 2012
no.
The lack of 3rd parties ever supporting Wii with AAA content combined with Nintendo's own slowdown is what contributed to Wii's stead, but fully normal, decline.
Kinect and Move didn't do anything to Wii.
Move didn't do anything for or against PS3. At least Kinect can be included in part of 360s last couple years success.
