Mechanical Key
Grumpy's hideout key
Description, market history and trader offers
Mechanical KeyGrumpy
About the item
A key that unlocks the room located at the power station next to the ULTRA mall. Belonged to one of the Arena gladiators by the name "Grumpy".
Size
1 × 1
Updated
November 14, 2025
Purchase requirements
Trader level and required quest
Price history
Flea market price changes
Violet Card feature
Price history is available to subscribers starting with the Violet Card role.
Get the Violet Card on BoostyTrader offers
Purchase, sale and potential difference
Best offer in each currency
Comments
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