yes they will have to to make the fans happy.
Yes, there will be. In fact, more have already come out.
Yes,in alot of games actually...
1991 sonic the hedgehog was created!
Sonic The Hedgehog Comic
Tails first appeared in Sonic the Hedgehog 2.
Knuckles came from angel island where sonic hedgehog is green hill.
The first ever Sonic game created (named simply 'Sonic The Hedgehog') was released for the Genesis in 1991.
It looks like there most likely wont be a sequel to Shadow the Hedgehog.
No, there are only 6 Chaos Emeralds available in the first Sonic the Hedgehog. Super Sonic's first appearance is Sonic the Hedgehog 2 when SEGA brought in another Chaos Emerald.
If you are talking about the original Sega Genesis version, they are not hard to come by. You can find them at classic game stores or even Ebay. If you want more than just the classic Sonic the Hedgehog, Sonic Mega Collection for PS2 and Gamecube has many classic Sega Genesis Sonic the Hedgehog games. These include: Sonic the Hedgehog, Sonic 2, Sonic 3, Sonic & Knuckles, Sonic 3D Blast, Dr, Robotnik's Mean Bean Machine (Tetris style gameplay), and Sonic Spinball
yes shadow the hedgehog is 2 player
well sonic was going to be a jack rabbit because their supposed to be fast but they made him a hedgehog