a platform game in the Sonic series released for the Sega Mega Drive/Genesis, accessible by physically joining the cartridges of Sonic 3 and Sonic & Knuckles. The resulting game was how the developers originally intended the games be played.
a platform game in the Sonic series released for the Sega Mega Drive/Genesis, accessible by physically joining the cartridges of Sonic 3 and Sonic & Knuckles. The resulting game was how the developers originally intended the games be played.