OMG! Rumor: Next Super Smash Bros game to be shown at E3.

[archbrix]

This would certainly be amazing if true.  And since Nintendo's next Mario Kart is coming to 3DS first, Smash would be a great answer for multiplayer goodness on Cafe.

Personally I liked Brawl better than Melee simply because of the dynamic that the "final smash" element added.