Version of game ('The Lameness Game') used in the study 'Exploring the potential of using simulation games for engaging with sheep farmers about lameness recognition' (https://doi.org/10.3389/fvets.2023.1079948/) that can be run locally/offline. First, download and unzip the folder (N.B. you need to unzip to get it to run). To run the game, open index.html in a web browser that supports running Unity WebGL html content from file:// URLs, such as Mozilla Firefox (https://forum.unity.com/threads/how-to-manually-start-a-localhost-version-of-webgl-build.722399/). The game should open in your browser, even without an internet connection. If your default browser is Firefox, you should just be able to double click index.html.