Settling in the Green Hills, Sonic is ready to increase his freedom, and Tom and Maddie agree to let him rest. But they will soon be gone when the doctor. This time, Robotnik returns with a new partner, Knuckles, in search of an emerald with the power to build and destroy civilizations. Sonic joins his own sidikick, Tails, and together they embark on a journey to find the emerald before it falls into the wrong hands. The Asset 2021 FastDL free download torrent .