What happens when mystical items from another world come into one of reality? When a forgotten form makes a return in an unexpected way? This is what sonic and friends face when the world rings appears out out thin air on mobius. Join the freedom fighters, chaotix, and other wide range of characters as they battle this dark force invading their world. Will sonic be able to fight himself and win? Will Dr . eggman take control of the rings and rise to power? Read and find out here in Tales of the Dark.