About Acid Monster

Acid Monster is a LEGO Ninjago minifigure, first cataloged in 2026. BrickPicker currently values it around $18.00 (typically $18.00 to $19.01). It appears in LEGO set 71854 Cole's Mission Mech. BrickPicker tracks its value, price history, and eBay and BrickLink availability.

Frequently asked questions

Answered live from BrickPicker’s value tracking and catalog data — these update as the data does.

How much is the Acid Monster minifigure worth?

BrickPicker currently values the Acid Monster minifigure around $18.00. Recent examples have traded between $18.00 and $19.01. The BrickPicker value is down about 5% since we began tracking it. The full price history is on this page.

Is the Acid Monster minifigure rare?

Acid Monster is fairly widely available. It appears in 4 LEGO sets, giving it a broader and more liquid supply than a single-set exclusive.

What set does the Acid Monster minifigure come in?

Acid Monster comes in LEGO set 71854 Cole's Mission Mech (2025). The sets it appears in are listed on this page.