Sonic 3

Sonic 3 (advertised as Sonic the Hedgehog 3 in the United States) is the third game in the main Mega Drive Sonic trilogy and the second Sonic game (after Sonic CD) to have a save feature. It introduces the storyline continued in Sonic & Knuckles. It could be inserted into the Sonic & Knuckles cartridge port to combine the two games, as Sonic 3 and Knuckles. It was included in the Sonic & Knuckles Collection for Microsoft Windows and in the Sonic Mega Collection. Sonic 3 is not available on Steam as a stand-alone game, but is included in Sonic 3 and Knuckles.

Zones

 * Angel Island Zone
 * Hydrocity Zone
 * Marble Garden Zone
 * Carnival Night Zone
 * Ice Cap Zone
 * Launch Base Zone