Sonic the Hedgehog Spinball (Mega Drive prototype; 1993-08)
From Sonic Retro
Revision as of 14:11, 4 January 2008 by Scarred Sun (talk | contribs)
Revision as of 14:11, 4 January 2008 by Scarred Sun (talk | contribs)
Found by Elliotro, Sonic Spinball Beta is not much different from the final and only varies in its debug mode, incomplete bonus stages and different / glitchy intro.