Things related to the group The Big Trio. The Big Trio “The Big Trio Headquarters (TBTH) is where the Trio lives together, this Headquarters was made by... The Big Trio Headquarters Pages in category "The Big Trio" The following 3 pages are in this category, out of 3 total. S User blog:Sakura's little sister/The Adventures Of The Big Trio Chap1T The Big TrioThe Big Trio Headquarters Retrieved from "http://undertale-au.wikia.com/wiki/Category:The_Big_Trio?oldid=66846" Ad blocker interference detected! Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.