
Sonic Mega Collection Plus is an enhanced version of Sonic Mega Collection for the PlayStation 2 and Xbox. A Microsoft Windows version was also made available in Europe and North America. This edition features all the games from Sonic Mega Collection, including the two Genesis titles that were part of the Japanese release of Sonic Mega Collection, along with six additional Game Gear games.
| PS2 | November 2, 2004 |
| XBOX | November 2, 2004 |
| PC | March 31, 2006 |