The War is over. Mobians are emancipated and the humans have nearly all been wiped out but a peace has been reached by the remaining humans and Mobians after The Kintober Regime was toppled. Now five years later Sonic has helped build a new city for the Mobians and become a law keeper for them. But peace is disrupted when his old ally Ivo Robotnik turns on him and he plans to take out both Mobian and Human now finding solace in only machines. Now Sonic must rally his friends to fight to keep the peace they fought so hard to achieve.
