Theodore is a Tristan-based character (or Tristansona) with dark skin and brown hair. He has a red shirt with an "XP" face and blue pants. He also has the word "neck" in place of his neck. He is eight and a half years old. He looks up to Tristan. He dislikes mustard and ranch. He sleeps with his eyes open. His favorite game is Super Mario 64. He has autism and dyslexia. He struggles walking and often floats. He is not allowed to float outside, however.