Here's the teaser trailer for it.

Yes! i cant wait sonic the hedgehog 4 was a really good game tough but really good now i cant wait for sonic the hedghehog 4 Ep 2 whoo!

Just found out about this interview. Glad to hear some of the changes that they will make to this game.

I loved the first episode, but with how great Generations is, I'll be hoping for a bit more value for money if I'm to get Episode 2. 

Here's the reunion trailer

WOW.....thats all i can say is WOW i cant wait

Third trailer

Here's the launch trailer. As a side note, the game has now come out. I have played the demo but I have yet to get the full game.