[youtube]http://www.youtube.com/watch?v=Dgi0hoW60mg[/youtube]

The original title that the game launched on WiiWare in Japan back in June was Melee! Pokemon Scramble. Pokemon Rumble is a action packed Pokemon game where you can fight enemies with up to three of your friends.  No word on when the title will be released outside of Japan yet.

(Source: Official Nintendo Magazine)