Eternal rivalry: The Sonadow Showdown

Chapter one:

In this action-packed Sonic the Hedgehog fan story, Sonic and Shadow must set aside their rivalry and join forces to combat Dr. Eggman's most formidable creation, the Egg Titan. With the fate of their world hanging in the balance, the two hedgehogs are joined by allies Silver, Blaze, Espio, and even the enigmatic Mephiles. Together, they engage in a high-speed battle against the colossal mechanical menace, pushing their limits and tapping into newfound powers. As they confront the evolving and relentless Egg Titan, the story explores themes of teamwork, friendship, and the enduring rivalry between Sonic and Shadow.