Prototype is a robotic doll-like android, he's very curious, friendly, kind, and his origins are unknown. Prototype's body is covered in white plastic shell casing, underneath is their metallic body. He is autistic coded. He is probably smarter than you think, just doesn't show it much. If someone gets too close, he will occasionally reach out to touch them. This is stated to be just because they are curious. Prototype's system is weak to any liquids and substances. He is best friends with Scag.