Quote Originally Posted by DarkBahamut View Post
All of Sonic's games in this generation/era have not been successful, but only because they have so much to amount to if they wanted to be as significant!
And also because many of them have been utter trout by their own merits. Sonic '06 was so bad, Sega actually removed it from Xbox 360's Games on Demand service because it hurts the brand so much.

And even the utter trout ones have been successful, at least financially.