RISE AGAINST ROBOTNIK! Sonic and Tails embark on an adventure to the sacred planetoid Lost Hex, meeting a variety of new friends as they fight to help liberate the native Hexis and their land from Robotnik's control.

When Amy of the Roses is targeted by a religious maniac named Cleave the Moloch, she must get home to Sonic and Tails while taking care of a baby bird. Coming across abandoned primitive cults, being chased down by a mechanical entity known as ZERO, and even having to face the true horrors of her own obsession, Amy has her work cut out for her if she wants to get home in one piece.

NEW ATTITUDE! NEW ENEMIES! When Sonic and his friends crash land on Angel Island, tensions begin to rise between them and the island's inhabitants. This conflict spirals into ancient gods being reawakened, old friends reuniting, and one loyal echidna questioning everything he knows.

ROBOTNIK IS DEAD... NOW WHAT? In a split timeline where Sonic the Hedgehog ends up killing Lord Robotnik of the Robotnik Empire, the Blue Blur is found guilty of regicide. He and Tails must protect each other for as long as they can in a world out for their heads, all while Sonic loses himself to an enigmatic entity within him born from his crimes and sins... Fleetway.

YOU CAN DO ANYTHING! When Sonic hears of another world that appears over Never Lake, he and Tails jump at the opportunity to leave their worries behind. However, they quickly discover something is wrong with this Little Planet. Can they manage to step up and save the day from a world-ending threat?

BREAK FREE! When Sonic the Hedgehog becomes public enemy #1 in the Robotnik Empire, he and his best friend Tails the Fox must flee their home country and find a new home.