In the Theater Room in Extras( You must have at least 1 story completed)
Sonic Heroes
hard,mind boggling
Watch the video and it will explain, most likely it is because Mario doesn't like Sonic.
Sorry,no.
The first Sonic game to come out for the PlayStation 2 was Sonic Heroes. It came out January 24, 2004.
No. Sonic Heroes 2 will never come out. It is just a fan-tasized game (a game that many fans thought of and made lots of fake video trailers of).
"Sonic Heroes"
There is no Sonic Heroes 2.
There is no Sonic Heroes 2
There is no Sonic Heroes 2
Sonic Heroes happened in 2003.
Unfortunatly; you don't. If there was a legit way to do that I would be much more satisfied with Sonic Heroes. If you saw the video on YouTube then I believe this guy had hacked the game on his computer, and did not use an action replay/cheat device.