Mystery Keys value
MM2 TIER 3 Misc · 3rd of 13 by value
What traders here do with Mystery Keys
Our dataToo few trades for Mystery Keys in the last 30 days to show counts. It is rarely posted here.
Value changes on MM2Values.com
No change since Sep 26, 2026: 2 at every snapshot we have kept.
We save the MM2Values.com list each time it changes, starting Sep 26, 2026. The list is theirs; the record is ours.
Two listsMystery Keys on MM2Values.com vs Supreme Values
from supremevalues.com, the other community list. Why they differ50% between the two lists means there is no settled price yet. Go carefully.
How much is Mystery Keys worth in MM2?
Traders put Mystery Keys at 2. Of the 13 misc items we price, it comes 3rd. Of all 1,033 priced items, it comes 479th. A typical misc is worth 1. This one runs 2x the normal price.
The source rates its demand at 2/10. No other misc item is rated higher.
To match Mystery Keys you want 2x Darkgun (1 each), or 5x Nuclear (0.4 each), or 10x Treats knife (0.2 each). Slot it next to Web (1) and Box of Ultra Wrap (2). Those are your substitutes.
Fair offers for Mystery Keys
Stacks that come out close to even against Mystery Keys's 2.
| Offer | Each | Total |
|---|---|---|
| 2× Darkgun | 1 | 2 |
| 5× Nuclear | 0.4 | 2 |
| 10× Treats knife | 0.2 | 2 |
Counts are rounded, so each row sits within a few percent of the target. For exact figures use the trade calculator.
A quick word on misc items
The leftovers drawer.
If you are looking at this category hoping to find something valuable, you can stop. There is nothing here.
The only real use for this category is knowing what the odd item in your inventory actually is.
Trading in Discord? Use /value and /wfl right in the chat.
Add to DiscordItems similar to Mystery Keys
Closest misc items by value. Useful for stacking or substituting in a trade.
-50%Box of Gold Papers
-50%Box of Ultra Wrap
-67%Box of Purple Papers
-67%Box of Blue Papers
-67%Box of Red Papers
-50%Box of Green Papers
-50%Box of Fert
Skeleton Key
Mystery Keys: quick answers
How much is Mystery Keys worth in MM2?
Right now Mystery Keys is worth 2. In October 2026 it holds 3rd place out of 13 misc items.
What can I trade for Mystery Keys?
Even swaps look like 2x Darkgun, 5x Nuclear, 10x Treats knife. You can also split it: 1x Darkgun plus 5x Treats knife comes to 2.
Is Mystery Keys rare in MM2?
On rarity it scores 3. That is the top rarity score among misc items. So it is one of the harder misc items to find.
Is Mystery Keys worth more than Box of Ultra Wrap?
No. Both Mystery Keys and Box of Ultra Wrap have a listed value of 2. Neither side has a listed-value advantage, so demand decides it: Mystery Keys is rated 2 and Box of Ultra Wrap 1.
Values: MM2Values.com (list updated October 31, 2026) and Supreme Values. Trade counts: ours. How we source.
Background on how Mystery Keys was obtained and released: Mystery Keys on the Murder Mystery 2 Wiki