This document contains the Supplemental Materials associated with the Journal of Dairy Science article "Engaging dairy farming stakeholders in developing the Mooving Cows digital tool for practicing appropriate cow handling." These Supplemental Materials include: (1) an overview of the timeline for the development and design iteration process for the Mooving Cows (TM) game, (2) the PowerPoint slideshow shown to participants who evaluated the game, (3) the questionnaire the participants completed, (4) the guides used by focus group facilitators, (5) the codebook used for inductive thematic analysis of the focus group transcripts, (6) examples of participants' feedback that was incorporated into the Mooving Cows game, and (7) participants' ideas for future versions of the game.