After Sonic The Hedgehog stopped Dr. Eggman from taking over Station Square, the world has entered a time of peace. Though, it might be too peaceful for the adventurous blue blur. Alas, the peace doesn't last too long, as Sonic is sucked into the Avatar world! Join Aang, Sonic, Sokka, Katara, Appa, Momo, Toph, Zuko, Iroh, Azula, and others as they go on the adventure of a lifetime!
Crossover - Sonic the Hedgehog & Avatar: Last Airbender - Rated: T - English - Adventure/Friendship - Chapters: 7 - Words: 36,632 - Reviews: 25 - Favs: 49 - Follows: 50 - Updated: 1/23 - Published: 1/30/2020 - Sonic, Aang, Zuko, Katara