Microsoft has introduced Muse, a generative AI model designed for gameplay ideation.The model, built on the World and Human Action Model (WHAM), can generate game visuals, controller actions, or both.Muse was trained on human gameplay data from Bleeding Edge, a 4v4 online game by Ninja Theory.Microsoft has open-sourced the model’s weights, sample data, and the WHAM Demonstrator, a concept prototype for interacting with WHAM models.