LEGO Star Wars AT-AT: A history of the iconic walker sets

LEGO has produced various iterations of the Star Wars AT-AT walker since 2003. The product history includes eight primary sets, ranging from smaller builds to a massive 6,785-piece Ultimate Collector Series model that retired at the end of 2024.

Currently available models include the 525-piece AT-AT display model (75440), the 1,453-piece Imperial Remnant AT-AT with INT-4 (75454), and a 697-piece Gingerbread AT-AT Walker (40806). Other versions in the collection include Microfighters, magazine builds, and advent calendar inclusions.