I don't get it. I watched all those videos, and I can't really tell the difference between what you classify as 'traditional' and 'non-traditional'.
They're all games where two characters on a 2d plane or on a variety of 2d planes arranged into what appears to be a 3d arena fight by using button combinations to pull off special moves. The objective is to reduce the opponent to 0 HPs in a number of rounds, and there may be any of a relatively small number of special features (swapping out characters, special move energy meters, ect.)
Wii has more 20 million sellers than PS3 has 5 million sellers.
Acolyte of Disruption