'''Chaos''' is a power that exists within the ''[[Yu-Gi-Oh! ZEXAL]]'' anime. It is said to be the power of desire created for oneself and a force that drives primitive life to keep on living, to protect others, as well as the heart's ability to keep hoping.<ref name="ep118">{{episode|Yu-Gi-Oh! ZEXAL|118|ref}}</ref> As such, the power of Chaos is typically found in humans and Barians, the latter which uses it for the purpose of [[Chaos Xyz Evolution]]. Furthermore the existence of the same is what lead to the creation of the [[Barian World]] as any soul with such power was banished to this place. According to [[Eliphas]], Chaos also exists to create malice and cause suffering to those that abuse it,<ref name="ep121">{{episode|Yu-Gi-Oh! ZEXAL|121|ref}}</ref> as it can corrupt the denizens of the [[Astral World]] with darkness just like as Astral didwhen he was fallen to the Vector's Chaos.<ref name="ep97">{{episode|Yu-Gi-Oh! ZEXAL|97|ref}}</ref>