Sonic Heroes is already out, Sonic Heroes 2 on the other hand will most likely never exist due to poor reception of the first game and the time gap between the games' releases.
sonic adventure 3? sonic unleashed 2? or sonic heroes 2?
There most likely won't be a Sonic Heroes 2.
it already has
No.
Sonic Adventure does.
Sonic Heroes came out January 27 2004 and they never released a sequel
Sonic Heroes 2 isn't coming out, or if it is there is no evidence of it.
its 2011 so no sorry
Release of Sonic Heroes 2 in August 2011 could not be confirmed except by the answer below. There are only rumors of the game and nowhere to preorder it or find any confirmation of it's release unlike the November 2011 release of MW3 that can already be ordered since June 2011. yes there is going to come out august 10 2011
Sorry,no.
no not yet but it might come out soon
When hell turns into ice