Obsidian should write.
Mistuda should make the soundtrack.
Square Enix should deliver the graphic engine (since they have the best looking multiplatform game).
Sakaguchi should direct.
=
WIN
Bet with Dr.A.Peter.Nintendo that Super Mario Galaxy 2 won't sell 15 million copies up to six months after it's release, the winner will get Avatar control for a week and signature control for a month.