20 United States. Joint Chiefs of Staff 18 U.S. Army Research Laboratory 16 United States. Department of State 15 United States. Army 10 North Atlantic Treaty Organization 9 United States. Department of Defense 8 United States. Department of the Army 7 Naval War College (U.S.) 7 North American Electric Reliability Corporation 6 Army War College (U.S.) 3 Army War College (U.S.). Center for Strategic Leadership and Development 3 Center for Army Analysis (U.S.) 3 European Food Safety Authority 3 United States. Advanced Research Projects Agency 3 United States. Animal and Plant Health Inspection Service 2 Sandia National Laboratories 2 United States. Air Force 2 United States. Department of Defense. Office of the Secretary of Defense 1 Abt Associates 1 Air Force Institute of Technology (U.S.) 1 Air University (U.S.) 1 CNA Corporation 1 California. Department of Food and Agriculture 1 Canada. Department of National Defence 1 Carnegie Mellon University 1 Center for Naval Analyses 1 Defence Science and Technology Organisation (Australia) 1 Defense Technical Information Center (U.S.) 1 European Central Bank 1 Great Britain. Ministry of Defence 1 Mitre Corporation 1 National Archives (Great Britain) 1 National Defense University 1 Naval History & Heritage Command (U.S.) 1 Naval Postgraduate School (U.S.) 1 Naval War College (U.S.). Cyber and Innovation Policy Institute 1 Nederlandse Organisatie voor Toegepast-Natuurwetenschappelijk Onderzoek 1 Nonproliferation Policy Education Center 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. Department of Agriculture 1 United States. Department of Transportation 1 United States. Department of the Air Force 1 United States. Department of the Navy 1 United States. Federal Aviation Administration 1 United States. Joint Forces Command 1 United States. National Military Command System Support Center 1 United States. Office of the Secretary of Defense for Net Assessment

144 English 1 Slovak

28 Defense/War Department 21 Military (officers and civilians) 16 Naval 15 Real country 12 Subject Matter Experts (SMEs) 11 Land/Ground 11 Unclassified 10 Academic 8 Air 7 Strategic planning 5 Humanitarian 5 Interstate conflict 4 Climate/Environmental disaster 4 Declassified 4 Information Technology 4 State Department/Foreign Ministry 3 Intra-state violence 3 Logistics 3 Think Tank 2 Cyber 2 Economic 2 Made-up countries 2 Missiles 2 Nuclear 2 Pandemic/Biological disaster 2 Public health crisis 2 Space 2 Students 1 Authoritarian 1 Convenience sample (public) 1 Crisis management 1 EW 1 Executive Cabinet 1 Government 1 Humanitarianism 1 International relations 1 Land/ground 1 Multinational naval cooperation 1 Naval operations 1 Peacekeeping 1 Politics 1 Pricing/Markets 1 Private Industry 1 Teaching 1 Terrorism

12 Multi-sided 12 Strategy/Crisis game 11 Military campaign game 10 20-100 Players 7 3+ Moves 7 Free/Open Adjudication 7 Hybrid 6 1 Side 6 Strategic crisis game 6 Tabletop game 5 Disaster game 4 6-20 Players 4 Virtual interface 3 1 Move 3 100+ Players 3 3+ moves 3 Large player game 3 Observational/Brainstorming game 2 2 Moves 2 2 Sides 2 20+ players 2 Analytic game 2 Counter-insurgency game 2 Deterministic/Stochastic 2 Fictional countries/players 2 Real countries/players 2 Semi-rigid adjudication 1 1.5 Sides 1 2 sides 1 Analytic games 1 Business game 1 Counterinsurgency games 1 Experimental game 1 Free/open adjudication 1 Historical game 1 Large player games 1 Strategic crisis games 1 Think-tank games 1 Two sides