29 Naval War College (U.S.) 28 United States. Department of Defense 26 Naval Postgraduate School (U.S.) 20 Air Force Institute of Technology (U.S.) 20 U.S. Army Research Laboratory 16 United States. Army 12 U.S. Army Command and General Staff College 11 United States. Joint Chiefs of Staff 8 Army War College (U.S.) 8 United States. Department of the Air Force 8 United States. Department of the Army 7 Center for Naval Analyses 7 North American Electric Reliability Corporation 5 United States. Air Force 4 CNA Corporation 4 European Food Safety Authority 3 Air University (U.S.) 3 Army War College (U.S.). Center for Strategic Leadership and Development 3 Mitre Corporation 3 National Defense University 3 U.S. Army Combined Arms Center 3 United States. Advanced Research Projects Agency 3 United States. Animal and Plant Health Inspection Service 3 United States. Joint War Games Agency 2 Canada. Department of National Defence 2 Carnegie Mellon University 2 Center for Army Analysis (U.S.) 2 Great Britain. Ministry of Defence 2 Hoover Institution Library & Archives 2 Nonproliferation Policy Education Center 2 North Atlantic Treaty Organization 2 Royal Military Academy, Sandhurst 2 Sandia National Laboratories 2 United States. Army Training and Doctrine Command 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 Army Lessons Learned (U.S.) 1 Center for a New American Security 1 Curtis E. LeMay Center for Doctrine Development and Education 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 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 Research Analysis Corporation 1 Royal Armament Research and Development Establishment (Great Britain). Basic Research and Weapon Systems Analysis Division 1 Sweden 1 United States. Air Force Space Command 1 United States. Air Force. Strategic Air Command 1 United States. Central Command 1 United States. Department of Transportation 1 United States. Department of the Navy 1 United States. Federal Aviation Administration 1 United States. Government Accountability Office 1 United States. Joint Forces Command 1 United States. Marine Corps 1 United States. National Military Command System Support Center 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

79 Game reports 49 Academic theses 33 Articles 32 Technical reports 21 Research 17 Games 12 Memorandums 9 Book reviews 9 Exercise reports 8 Game materials 7 Monographs 4 Interviews 3 Crisis manuals 3 Crisis simulations 2 Technical manuals 1 After action reports 1 Meeting minutes 1 Presentations 1 Rulebooks

1 Russian

7 Defense/war department 7 Interstate conflict 5 Air 5 Land/ground 5 Military (officers and civilians) 5 Naval 3 Counterinsurgency (COIN) 2 Declassified 2 Nuclear 2 Nuclear warfare 2 Weather 1 CHI Games 1 Civil-military relations 1 Crisis management 1 Cyber 1 Cyberinfrastructure 1 Government 1 Great Power competition (GPC) 1 International relations 1 Military 1 Multinational naval cooperation 1 Naval operations 1 Operations other than war 1 Peacekeeping 1 Politics 1 Resistance 1 SIGMA Games 1 Sandhurst Kriegsspiel 1 Space 1 Special operations forces (SOF) 1 State building 1 Students 1 Terrorism 1 Unconventional warfare (UW)

8 Multi-sided 8 Strategic crisis games 7 Real countries/players 6 3+ moves 5 20+ players 5 Military campaign games 4 Free/open adjudication 4 Large player games 3 Fictional countries/players 3 Think-tank games 2 1 side 2 2 moves 2 2 sides 2 Declassified games 2 Educational games 2 Experimental games 2 Historical games 2 Hybrid 2 Politico-military games 2 Semi-rigid adjudication 1 1.5 sides 1 3 moves 1 7 sides 1 Analytic games 1 Computer-assisted games 1 Counterinsurgency games 1 Disaster games 1 Multi-moves 1 Rigid adjudication 1 Small player games 1 Think tank games 1 Two sides