"Top" (Ｔ Toppu) is an anime-only archetype of Machine-Type monsters used by Aporia and his embodiments in the Yu-Gi-Oh! 5D's anime. They are support cards for the "∞"and consist of the heads of said monsters. This archetype is solely supported by "Meklord Astro Mekanikle".
It also consists of a subarchetype, "Wisel Top".