sonic and knuckles

Sonic Knuckles is a platform game developed by Sonic Team and published by Sega for the Sega Genesis. Released on October 18, 1994, it is the fourth installment in the main Sonic the Hedgehog series and a direct sequel to Sonic the Hedgehog 3. It follows Sonic the Hedgehog and Knuckles the Echidna in their respective quests to save Angel Island; niki and vlad wiki