She is in Sonic Spinball, and would of been in the scrapped American Sonic games. And she most likely will not be in any Sonic game soon, reason why is SEGA of Japan has full control over SEGA of America nowadays.
Sonic and Mario's parent companies (SEGA and Nintendo, respectively) has a heated rivalry in the 1990's. It was assumed the two mascots were rivals as well. Nowadays SEGA and Nintendo have a much more friendly relationship however, and Sonic and Mario have even appeared in games together.
Sega publishes the sonic games. Some may also be Nintendo, but its mainly sega.
No. There is No bisexuality in the SEGA Sonic the hedgehog games.
You only play Dreamcast games like Sonic Adventure on your Sega Dreamcast instead of Sega Saturn.
If Sega wants to keep its E-rating with Sonic games, then no.
So far, SEGA is set to release two Sonic games this year, Sonic: Lost World and Mario & Sonic at the Sochi 2014 Olympic Winter games.
Yes
Yes.
Sega
So far just sonic unleashed.
yes sonic and the black knight and sonic and sega allstars racing in 2010