Earlier today IGN published an article disclosing what sources close to them indicate will be the hidden games to be featured as unlockable bonuses. The games rumored to be appearing include the classic Genesis/Mega Drive Streets of Rage series, a port of SEGA’s classic Bonanza Brothers and additional titles undisclosed at this point in time.
Sonic Gems Collection is expected to launch later this year on Playstation 2 and GameCube. At this point in time SEGA have also announced in the US the title will be a GameCube exclusive, however have not yet specified if this also applies to the games PAL release.
Stay with SONIC NEWS for the newest information on Sonic Gems Collection.
Thanks to Okura from SSMB for the link.