They are a group of characters who were tortured by a variant of sonic.exe but now seek to destroy all variants of sonic.exe from all universes that exist Tails the fox is kind, very intelligent and is blind because Sonic.Exe took his eyes, and he also has gloves that release sound waves. Knuckles the echidna is very powerful and strong, he's missing an arm because Sonic.Exe tore it off. Amy the hedgehog She is a very powerful zombie, she is kind, loving and very hungry.