Fields of Mistria — Magic Key

What the research confirms

This page answers the search task using the supplied research snapshot. The details below are paraphrased from the evidence points rather than presented as first-hand testing.

• Magic Key is obtained by completing the ‘Find the Magic Key’ quest on Floor 90 of the Ancient Ruins biome.
• It unlocks the top room of the Priestess’ Chambers and the door granting access to the final 10 Floors (leading to Floor 100).
• Location context only (Mines biomes). The wiki does not mention the Magic Key, so it cannot independently confirm the item.
• No transcript claim added: transcript text was NOT in the provided evidence set, so a Magic Key mention could not be verified.
• NOT FOUND.
• The Magic Key is obtained by completing the ‘Find the Magic Key’ quest (Floor 90, Ancient Ruins biome), unlocks the top room of the Priestess’ Chambers, and opens the door to the final 10 Floors (up to Floor 100).

How to use this information

Use the named locations, items, characters, requirements, or status notes below as the page-specific reference. When a detail is marked as historical or unconfirmed, keep that limitation in mind before planning a current save file.

Limits and version scope

The material was accessed on August 30, 2026. Older patch references remain labeled, and the absence of a detail in the supplied material is not proof that the feature does not exist.

Sources used

The page uses only the supplied research sources for its factual scope.

• Mines Guide - Fields of Mistria Guide - IGN — accessed 2026-08-30.
• The Mines - Fields of Mistria Wiki — accessed 2026-08-30.