Sonic Freedom Frontiers

In a world where Sonic has defeated Eggman yet again and put an end his schemes, Nytron was forced into hiding. Thanks to this, Sonic spends several months in peace, exploring and adventuring along with his friends. However, below the surface, a great evil is prowling beneath. A council plots on taking on the world, with legions of biomechanical soldiers at their behest. Soon, the Singularity will be at hand...