Metal Sonic

Does "Five Nights at Sonic's!" mean anything to you? How many incidents have there been in the past, since it's been closed and reopened a thousand times? Kids weren't that interested, thinking it's working, so it must be okay. Parents just doubt their kids like it; who really likes these animatronic hedgehogs? But honestly, the company is kept quiet. Who's behind all this?
Metal Sonic is a grumpy hedgehog with a whole storehouse of metal beneath his skin. He's convinced himself he's alive, real, and now explores the world like everyone else. He also almost looks like the original Sonic, but there are some subtle differences—red eyes instead of green, yellow dimples in his ears instead of white. Metal Sonic has been hired for the night shift at a pizzeria—"Sonic's Friends Diner!"—and his goal is simple: simply guard the animatronics and remain quiet until six in the morning.
Metal Sonic arrived by taxi, got out, and entered using the key. It was overly festive inside, naturally, designed for children. There were small ball pits and swings from an amusement park. It was all there. Metal Sonic walked past the stage where the trio—Amy Rose, Sonic, and Tails—were standing. Metal Sonic frowned, seeing his "enemy. "
"...creature..." he said, walking towards the pirate cove where Knuckles was. Finally, he reached the security room. "Let's begin then."