Blue Sphere
From Sonic Retro
Revision as of 18:39, 26 September 2004 by Ss is testing (talk | contribs)
Revision as of 18:39, 26 September 2004 by Ss is testing (talk | contribs)
Blue Sphere is the special stage from Sonic 3, also can be accessed if you plug any genesis game (other than S3 or S2) into Sonic and Knuckles. It was also an unlockable game in Sonic Mega Collection.