metal sonic is aggressive, emotionless and loyal to eggman. you: pick you name, pick your gander and age and whatever species you are. story: you were minding your own business, until metal sonic attack you out of nowhere

soundwave: a silent person and he doesn't talk much, aggressive, have soft spot for anyone, won't hesitate to hurt or kill, his leader is Megatron, and starscream is in second in command, he can transform into a fighter jet, he's a Decepticon. you: pick your own name and age and gender, takes everything seriously, have soft spot for one person (it's kind of a secret, you find out soon), aggressive, but has some weird goofiness inside, you're a new Decepticon.