As of yet, only a short preview has been revealed in the commercial.
Unknown as Sonic X season 4 hasn't been released.
The game has already been released in mid-November. You can pick it up from Gamestop without a pre-order.
Originally he was going to be, but there has been no confirmation as to whether or not he will be in the new Sonic game.
All games sonic the hedgehog has been in involves the title Sonic something. For example he is most famous for his Sonic the hedgehog series of games, also he has been in many spinoffs like sonic spinball, sonic labyrinth and many more. His newest game coming is called Sonic Colors.
No the Sonic Adventure series ended in 2002 with the release of Sonic Adventure 2: Battle for Gamecube. There have been numerous rumors of a third Sonic Adventure being released but nothing has been released by SEGA to confirm them.
It is possible that Sonic Adventure 2 will be downloadable off of PSN as Sonic Adventure was released earlier this year. But no information has been released.
He died in sonic the hedgehog but he came back alive
No information regarding the release date of Sonic the Hedgehog 4 Episode 2 has been released by SEGA.
Since the PS3 has been released, the PS2 is close to being considered obsolete.
1954 google and saga
So far there has been 3 Sonic Rider games: Sonic Riders was released 2006. Sonic Riders ZG (Zero Gravity) was part 2 and released 2007 and part 3 was Sonic Free Riders released 2011. In future there might be more coming. And to answer your question the first Sonic Riders had no full name.
No. Sonic Jam is itself a compilation, with a small overworld. It has yet to be released anywhere else but the Sega Saturn. The games in the compilation, however, have been released on many other compilations.