Activision has released the data set for the original Warzone map, Caldera, from Call of Duty: Warzone as open source for non-commercial use. This first-of-its-kind data set includes near-complete geometry of the map and in-game character pathing. The initiative aims to support AI model training and the evolution of content generation techniques. Activision's CTO highlighted the potential benefits for AI training and the gaming industry. The release is considered a significant contribution to AI research and development, providing a unique resource for researchers and developers.