watch 01:53 The Loop (Games) Do you like this video? Unlocks the locked door at (Q-10) in Dillmoor. Allows you to enter Aveclyff. Obtain during the quest Wisdom's Echo. Retrieved from "https://lastremnant.fandom.com/wiki/Plateau_Key?oldid=86157" Categories: Key Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.