The new danger has come.A demonic hedgehog from unknown world began the slaughter starting with Sonic's friends. The main hero Sonic the hedgehog has encountered the new brutal and sadistic enemy but he failed. 2 years has passed and now Sonic has to protect his new friends from incoming danger. Whatever they will survive or not one thing is certain. This is a fate no one can escape

Some time has passed since Sonic defeated Exslayer and lives with fully life thinking that nightmare has come to an end. Unfortunately for him this was only the beginning. An ancient powers had been awakened in his friend Anna and she cannot control it. Fearing of hurting someone she ran away from her family. What's worse, a demon that suppossed to be dead has returned with his goals. To get Sonic's friend and make the blue blur suffer. Sonic will have to face the new danger and save Anna from his demonic Arch-enemy. He'll meet some unexpected old friends but some of them would like also see him as a dead corpse