LEGO has released a number of key chains sets over the years based on many popular themes, including licensed themes. Most feature a minifigure attached to a key chain, although some simply have a LEGO brick or another LEGO element.
Theme / Subtheme Gear / Key Chains / Stranger Things
Year 2022
Minifigs 1
Availability Retired
854197 LEGO Demogorgon Key Chain
Retail $5.99
Value $13.05
Growth  +117.9%
Annual growth 22.1%