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Where to find the Moon Quartz
Go to the Chairman’s Office Lounge on Care Center 2F. The Moon Quartz is inside the puzzle cabinet in the room’s southwest corner. The item reference lists this location for Standard Modern, Standard Classic, and Insanity modes. Resident Evil Wiki’s Moon Quartz entry identifies it as an in-game key item, not a real-world crystal.
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How to solve the cabinet puzzle
- Pick up the Pencil in the Chairman’s Office.
- Use the Pencil on the unfinished note to reveal the Chairman’s clue.
- At the cabinet in the lounge, enter the symbols in this order: Moon, Sun, Star, Moon.
- Take the Moon Quartz from the opened cabinet.
The clue route and sequence are covered by PC Gamer’s puzzle guide and Evil Resource’s Moon Quartz item page. The listed location and sequence apply to the modes identified by Evil Resource; available sources do not establish that puzzle behavior is identical in every game build or later update.
Where to use the Moon Quartz
Take it to the Central Hall door and place it alongside the Sun Quartz and Star Quartz. Together, the three quartz items open the route to the Courtyard, as described in Push Square’s puzzle guide. Evil Resource’s Star Quartz item page also identifies the three-item door use.
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What the item is
The Moon Quartz is a fictional inventory item in Resident Evil Requiem. The game’s item description, as reproduced by the Resident Evil Wiki, reads: “A cubic device made from quartz. Adorned with a moon.”
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