Split Screen CO-OP
More challanging Platforming
More Challanging Puzzles
A longer single player campaign.
A plot that will make you think, with villians that actually have good motives and that you can relate to.
A darker story overall, not a huge emo leap but more "bad" things happening, a slightly more pessimistic tone.
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.







