Sonic the Hedgehog 2


 * For the Sega Game Gear and Sega Master System game see Sonic the Hedgehog 2 (8-bit).

Sonic the Hedgehog 2, or simply Sonic 2, is a platform game developed by Sonic Team in collaboration with Sega Technical Institute, and published by Sega for the Mega Drive/Genesis. The game introduces Miles "Tails" Prower for the first time as a playable character. It is widely considered to be among the best and most influential Genesis games ever released.