The 2011 remaster introduced several features that were not present in the original 1993 Sega CD release:
: After beating the game once, Miles "Tails" Prower is playable, complete with his signature flight and swimming abilities. Sonic CD [XBLA][Arcade][Jtag/RGH]
: Players can toggle between the original Japanese/PAL and North American soundtracks. The 2011 remaster introduced several features that were
: Includes the option to use the Sonic 2 -style Spin Dash alongside the original Sonic CD dash. Miles "Tails" Prower is playable