CyberCIEGE is a serious game designed to teach network security concepts. Its development was sponsored by the U.S. Navy, and it is used as a training tool by agencies of the U.S. government, universities and community colleges. The game is freely available to U.S. Government employees. CyberCIEGE is available for licensing from Rivermind for all non Federal government employees.CyberCIEGE covers a broad range of cybersecurity topics.