Misc Common New
Mystery Key MM2 Value (July 2026)
Today's Mystery Key Update
Demand 2, Stable. No recent move is listed. Origin: In-Game Shop.
Mystery Key value history
Not enough history yet for this chart.
- Lowest
- 1
- Highest
- 1
- Period change
- +0
Value history uses market prices until Supreme has 30 daily points (currently 3).
About Mystery Key in Murder Mystery 2
Mystery Key ranks among the Common items in Murder Mystery 2 (MM2). On the current list it trades around 1, with demand sitting at 2/10, and its stability rating of Stable shows how steadily that value has held.
Mystery Key is a tradable misc item released along with the Season 1 Update. It can be obtained through trading, events, or buying it with 125 diamonds . It is used to unbox weapon crates that are in the shop (excluding Holiday crates).
How to get Mystery Key in MM2
Mystery Key can be obtained via Buying from the Shop for 125 Diamonds {{Currency|Diamond.
What Mystery Key looks like
It’s a yellow key with a thick bow and long blade, along with uneven key wards connect to the blade.
As a Misc item, Mystery Key sits in the Misc tier. Browse all MM2 Misc values to compare items in the same bracket.
Use the MM2 Trade Calculator to check if a trade involving Mystery Key is fair.
Origin: Buying from the Shop for 125 Diamonds {{Currency|Diamond
More MM2 items to compare
More from the Common tier
Trading near this value
Mystery Key trade insights
Demand
Mystery Key currently has 2/10 demand. Compare demand with the value estimate — equally valued items are not always equally easy to trade.
Value stability
The current stability rating is stable. Use this as a risk signal and check recent movement before accepting a trade.
Recent movement
The latest tracked value change is +0. This reflects recorded movement, not a guaranteed price for every trade.
How to use this value
Treat 1 as a comparison point. Use the MM2 Calculator to compare both sides of the trade, current demand, and recent movement instead of relying on one number.
Mystery Key value FAQ
How much is Mystery Key worth in MM2?
The current Mystery Key value in MM2 is 1. It originally came from Buying from the Shop for 125 Diamonds {{Currency|Diamond. Community values can change, so review the update date and demand before trading.
Is Mystery Key a Common?
Mystery Key is listed as Common rarity with a rarity score of 2. Rarity is only one part of value; demand and supply also affect what traders may offer.
How do you get Mystery Key in MM2?
Mystery Key can be obtained via Buying from the Shop for 125 Diamonds {{Currency|Diamond.
Is Mystery Key stable in value?
Its current stability is listed as Stable. A less stable estimate deserves extra caution because recent trades may fall across a wider range.