Dungeon Item

,        also known as, are a recurring mechanic in. They are items that can only be used in the Dungeon they are found in. The concept goes unnamed in several titles, in some of which NaN Keies are the only NaN Dungeon Items.

Overview
NaN Dungeon Items obtained in a given dungeon are displayed only when inside that dungeon, often next to the open Series: on the Series: screen. The most common NaN Dungeon Items are NaN Small Keies, NaN Boss Keies, NaN Dungeon Maps and NaN Compasss, in that order.

Majora's Mask
In Stone Tower Temple, the Giant's Mask can only be used during the fight with Twinmold and has no effect outside of the dungeon.