IconBack Bling
Muffler Monster
Burns like a beast.
Set
Metallica
Series
Icon Series
Introduced
Chapter 5, Season 3
First Released
June 13, 2024
Times in Shop
Never in shop
Days Since Last Seen
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Muffler Monster was released on June 13, 2024 and has not appeared in the Item Shop since fnvault began tracking.
fnvault has tracked shop appearances since July 15, 2026.
Official art. The preview above is a stand-in until our own renders land.