sonic55SA-55 is the secondary antagonist of the 2008 platform game Sonic Unleashed. He is a robot built by Dr. Eggman, serving as his rht-hand assistant and advisor during the Dark Gaia incident. However, despite his loyalty to Dr. Eggman, SATails has nothing to eat for breakfast so he asks Sonic for a Happy Meal, or else.CLICK THIS LINK to see the last episode of Sonic the Hedgehog!!!