50 years ago... An ambitious scientific project brought to life by the incredible mind of Professor Gerald Robotnik... And a precious friendship between a girl and an artificially created hedgehog who would one day determine the fate of the world. This is the story of Shadow the Hedgehog's origins and the history of the events on the ARK leading up to the day of the tragedy.

When Sonic mysteriously goes missing, Tails and Knuckles must team up with an unlikely ally, someone who is admittedly far from the top of either of their lists. Shadow. The unlikely trio must set aside their differences and band together on an adventure to save their speedy blue friend. Here is the first half, and if anyone bothers to actually take an interest I'll post the rest