Planned to be re-written.
"A new beginning" Arc
Sonic's adventures begin anew. He fights Robotnik with all his might to rescue South Island, as Robotnik restarts his plans to enslave the world again. Sonic manages to get all the Chaos Emeralds from Robotnik and saves South Island. Sonic sends the Chaos Emeralds back into the Special Zone.
After some advice from a Flicky; Sonic chooses to expand his territory and heads for the mainland.
After hearing a rumor about the fabled Little Planet, Sonic heads there, and he finds a ransom note, saying a girl from the Planet is now with Robotnik, and if Sonic wants her back he needs all the Chaos Emeralds.
Felling Amy would be safer on Mobius, Sonic takes Amy down to the Mobius' surface, and stop Robotnik's plans and heads for a vacation.
"Death Egg" Arc
Sonic heads for a vacation on Weastside Island, and meets a young Miles Prower, known as "Tails", for the second time. When Robotnik begins work on the Death Egg, Sonic sets out to save the Island, with Tails fallowing.
The duo manages to get all 7 Chaos Emeralds and Super Sonic manages to destroy the Death Egg, and makes it crash, without anyone knowing, where it crashed.
After resting up, hearing from some of Weastside Island's residents, that the Death Egg didn't crash into the ocean, Sonic and Tails head to the coordinates, where the Death Egg crashed, hoping to stop Robotnik for the last time and destroy the Death Egg...
Prior to Sonic and Tails arriving, Robotnik manages to trick the guardian of the area where he crashed, the legendary Angel Island, Knuckles, into thinking Sonic and Tails were after the Master Emerald, so he could sneak it off of the Island to power up the Death Egg.
Sonic and Tails arrive on Angel Island, and Sonic goes Super, so he can get the job done quickly. But Knuckles attacks and steals all 7 Chaos Emeralds, and puts them back in the Special Zone with Chaos Control, demonstrating the other powers the Chaos Emeralds have aside from Super Transformation.
Sonic and Tails find the Chaos Emeralds again, and when they stop the Death Egg from heading back into space on the Launch Base Zone, the duo arrives at the Mushroom Hill Zone and find the more Warp Rings leading to the Super Emeralds and allows Sonic to use Hyper Transformation for the first time.
Hyper Sonic is successful in stopping the Death Egg, and retrieving the Master Emerald, but Knuckles chooses to seal the Super Emeralds so Robotnik wouldn't get any ideas of using them, a wave of Chaos Energy is sent around Mobius and it changes some things, such as giving Sonic his green eyes.
Sonic and Tails now ready to leave, they head for their next adventure...
"Final days on Mobius" arc
"End of time on Earth" arc
"Back home" arc