LEGO minifigure
Knuckles, Open Mouth
Knuckles, Open Mouth (son021) is a LEGO minifigure cataloged in 2 sets. Compare its catalog image and identifiers to check the version you own.
- Rebrickable ID
- fig-015299
- BrickLink ID
- son021
- Earliest cataloged set
- 2024
- Sets in this catalog
- 2
Estimated market value
USD estimates from available BrickLink sold-price data. These are historical reference values, not items offered for sale. Condition, completeness and available sales can change the result. How we calculate values.
Which LEGO sets include Knuckles, Open Mouth?
Knuckles vs. Dr. Eggman Egg Crusher Mech
Knuckles and the Master Emerald ShrineHow to identify this minifigure
Compare the face print, torso print, leg print, colors, headgear and accessories with the catalog image. A familiar character name can cover several different LEGO minifigures.
Use BrickLink ID son021 or Rebrickable ID fig-015299 when checking a listing. A different head or missing accessory can affect the match and its value. Read the identification guide.
Minifigures from the same sets
Dr. Ivo 'Eggman' Robotnik
Amy RoseCatalog sources
View Knuckles, Open Mouth on Rebrickable · View son021 on BrickLink.
Check condition before comparing prices · Organize your LEGO collection