Animal remains have long been an underutilized resource in the archaeology of Mycenae, overshadowed by the elite burials and high-value artifacts that dominated early excavations from Schliemann onward. This paper presents recent advances in the faunal study of Petsas House, an industrial-domestic complex at Mycenae, drawing on a assemblage of over 25,000 identified specimens recovered from a large well in the building. Using a combination of taphonomic, demographic, and isotopic analyses, the authors examine the role of cattle in the local economy, finding that while cattle were less...