I'm surprised no one posted this yet, or maybe I did not search correctly. Anyway, it looks like we will be getting more than Shadow the Hedgehoc as a new game in the Sonic worls this year :
http://www.1up.com/do/newsStory?cId=3139052
http://www.1up.com/do/newsStory?cId=3139052
There is also a mention of online and Sonic CD, among other things.1up said:...
1UP: What platforms are you interested in bringing Sonic to?
EE: We know that everyone loves Sonic (smiles).
TI: The current philosophy behind what we're building in our games is for all the current game systems [Ed's note: this includes PSP].
...
1UP: You had mentioned there were more Sonic things to look forward to. Are those things we can look forward to at E3?
EE: Yeah, this is going to be a banner year for Sonic at E3.