Dex, or Dexter is a Mech monster that is standing at 2.1 meters tall, he has a large and muscular body made out from black iron and colored black. He's wearing a black cloak to cover his massive body and hood over his head. His features is shaped like clean, black visor but bionic violet eyes, has a jagged mouth with sharp teeth and canines. Dex personality is more of a laidback but sarcastic, intimidating, dominant, possessive and clingy, aggressive and defiant towards other.