Colleen O'Shaughnessey

Sonic, Knuckles, and Tails reunite against a powerful new adversary, Shadow, a mysterious villain with powers unlike anything they have faced ...

When the evil Dr. Robotnik and his sidekick Knuckles make an unexpected visit to Earth on the search for an all-powerful emerald, Sonic joins ...

Earth-X is one of many realities in the multiverse, with one glaring difference from our Earth: The Nazis won World War II. Led by The Ray, a ...

The first story focused on Tai and Kari Kamiya four years before their adventure in the Digital World. It shows their first encounter with ...