43 United States. Department of Defense 29 Naval War College (U.S.) 27 Naval Postgraduate School (U.S.) 20 U.S. Army Research Laboratory 16 United States. Army 14 United States. Joint War Games Agency 13 Air Force Institute of Technology (U.S.) 11 U.S. Army Command and General Staff College 10 United States. National Archives and Records Administration 8 Army War College (U.S.) 8 United States. Department of the Army 7 North American Electric Reliability Corporation 7 United States. Joint Chiefs of Staff 6 Center for Naval Analyses 4 CNA Corporation 4 European Food Safety Authority 3 Mitre Corporation 3 U.S. Army Combined Arms Center 3 United States. Advanced Research Projects Agency 3 United States. Air Force 2 Army War College (U.S.). Center for Strategic Leadership and Development 2 Canada. Department of National Defence 2 Carnegie Mellon University 2 Center for Army Analysis (U.S.) 2 Great Britain. Ministry of Defence 2 National Defense University 2 Nonproliferation Policy Education Center 2 North Atlantic Treaty Organization 2 United States. Animal and Plant Health Inspection Service 2 United States. Central Intelligence Agency 2 United States. Department of Defense. Office of the Secretary of Defense 1 Abt Associates 1 California. Department of Food and Agriculture 1 Center for a New American Security 1 Defence Academy of the United Kingdom 1 Defence Science and Technology Organisation (Australia) 1 Defense Technical Information Center (U.S.) 1 European Central Bank 1 Great Britain. War Office 1 Great Britain 1 Hoover Institution Library & Archives 1 Hudson Institute 1 Joint Forces Staff College (U.S.) 1 Joint Military Intelligence College (U.S.) 1 National Archives (Great Britain) 1 National Defense University. Center for Strategic Research 1 National Intelligence Council (U.S.) 1 National Security Council (U.S.) 1 Naval History & Heritage Command (U.S.) 1 Naval War College (U.S.). Cyber and Innovation Policy Institute 1 Nederlandse Organisatie voor Toegepast-Natuurwetenschappelijk Onderzoek 1 Peacekeeping and Stability Operations Institute 1 Rand Corporation 1 Royal Armament Research and Development Establishment (Great Britain). Basic Research and Weapon Systems Analysis Division 1 Sandia National Laboratories 1 Sweden 1 United States. Air Force Space Command 1 United States. Air Force. Strategic Air Command 1 United States. Army Training and Doctrine Command 1 United States. Department of the Air Force 1 United States. Department of the Navy 1 United States. Deputy Secretary of Defense 1 United States. Government Accountability Office 1 United States. Joint Forces Command 1 United States. Office of the Assistant Secretary of Defense (International Security Affairs) 1 United States. Office of the Secretary of Defense for Net Assessment 1 United States. War Department 1 University of Louisville 1 Verlag E.S. Mittler & Sohn 1 World Bank

85 Game reports 49 Academic theses 32 Articles 31 Technical reports 21 Research 20 Memorandums 14 Games 12 Game materials 10 Withdrawl sheets 9 Book reviews 8 Exercise reports 7 Monographs 4 Correspondence 4 Interviews 3 Crisis manuals 3 Crisis simulations 3 Fact books 3 Notes 2 Technical manuals 1 Diaries 1 Meeting minutes 1 Presentations 1 Rulebooks

1 Russian

5 Defense/war department 3 Interstate conflict 2 Air 2 Land/ground 2 Military (officers and civilians) 2 Naval 2 Weather 1 Counterinsurgency (COIN) 1 Crisis management 1 Cyberinfrastructure 1 Government 1 Great Power competition (GPC) 1 International relations 1 Nuclear 1 Politics 1 Resistance 1 Space 1 Special operations forces (SOF) 1 Students 1 Terrorism 1 Unconventional warfare (UW)

56 Multi-sided 56 Strategic crisis games 53 Real countries/players 51 Declassified 18 3+ moves 5 Military campaign games 4 20+ players 3 Free/open adjudication 3 Large player games 2 1 side 2 2 moves 2 Educational games 2 Experimental games 2 Fictional countries/players 2 Hybrid 2 Semi-rigid adjudication 2 Think-tank games 1 1.5 sides 1 2 sides 1 Analytic games 1 Computer-assisted games 1 Counterinsurgency games 1 Disaster games 1 Historical games 1 Multi-moves 1 Rigid adjudication 1 Small player games 1 Think tank games 1 Two sides