yes.But you need the emulator.the best emulator is dolphin.
Some websites allow you to download Sonic the Hedgehog.
You can't as it is illegal, you shouldn't ask. Go buy it.
It is not on Sonic Mega Collection but it is on Sonic Gems Collection.
Computer, I think SEGA Saturn and if you have Sonic Gems Collection it's playable on Xbox, PS2 and Gamecube.
Yes, Sonic CD, Sonic Mega Collection Plus, Sonic Gems, Sonic Heroes, Sonic Adventure DX and Sonic Riders are all playable on PC.
No. Sonic R is not on the gamecube version or any version. it is only in Sonic Gems Collection.
You can't. It's not on Sonic Mega Collection or Sonic Mega Collection Plus. Sonic CD is only available on Sonic Gems Collection for Nintendo Gamecube.
No, it is only on SEGA Saturn and Sonic Gems Collection.
Only in Europe.
14.30 at Amazon.com
SEGA CD, PC, and rereleased in Sonic Gems Collection for GameCube.
No, but sonic mega collection does. It's locked at first, so you have to unlock it. I would tell you how but I don't remember, sorry.