Sonic and Knothole Freedom Fighters are Struggling Against the Evil Mecha Maniac Dr. Evo Robotnick.Aka Eggman Who once Robotizied The inhabitants but No longer Able to but still poses A threat to everyone's survival Sonic Tails Sally Antione Bunnie Nichole Rotor Dulcy. And the rest of the freedom fighter groups Ban together to Stop Eggman no matter how long It takes.