Dark Matt (やみマト Yami Mato) , formerly known as the Darkness within Matt's consciousness (マトの意識の中の闇, Mato ishiki no naka no yami), is a powerful entity that was created due to Matt's inner dark feelings being surpressed within his body and taking form when it grew too strong to surpress. He has never given any real name for himself, though he has called himself Tekking101 (てきんぐ101, Tekingu101), though this was to annoy his good counterpart, and he has never actually uses the name "Matt". He is the main antagonist of Matt's ongoing Dark Matt Saga, featured on Youtube.