UPDATES There is no incremental update to version 1.9k.  Install the complete game from here: The installation requires a password.  Send your request to cyberciege@nps.edu. The Scenario Development Tool has been moved to a separate distribution, which is here. NOTE: Your Java runtime environment must be at least 1.5 CyberCIEGE software was created by United States Government employees at The Center for Information Systems Security Studies and Research (CISR) at the Naval Postgraduate School (NPS) and Rivermind, Inc. CyberCIEGE contains government work created by NPS employees and therefore those portions of CyberCIEGE are in the public domain and are not subject to copyright. All remaining work within CyberCIEGE is copyrighted by Rivermind and its use is subject to the copyright protection afforded to Rivermind. This specific version of the CyberCIEGE may not be distributed outside of the United States Government without a license agreement. SimCity and RollerCoaster Tycoon are registered trademarks and belong to their respective companies.