6 Air Force Institute of Technology (U.S.) 6 U.S. Army Command and General Staff College 6 United States. Department of Defense 5 North Atlantic Treaty Organization 4 United States. Joint Chiefs of Staff 3 Army War College (U.S.) 3 Naval War College (U.S.) 3 United States. Department of the Air Force 2 U.S. Army Combined Arms Center 2 U.S. Army Research Laboratory 2 United States. Air Force 2 United States. Army 2 United States. Joint War Games Agency 1 Air University (U.S.) 1 CNA Corporation 1 Canada 1 Center for Army Analysis (U.S.) 1 Curtis E. LeMay Center for Doctrine Development and Education 1 Hoover Institution Library & Archives 1 Joint Military Intelligence College (U.S.) 1 National Defense University 1 National Intelligence Council (U.S.) 1 Northrop Grumman Information Technology (Firm) 1 Research Analysis Corporation 1 Royal Military Academy, Sandhurst 1 Sweden 1 U.S. Army Command and General Staff College. School of Advanced Military Studies 1 United States. Central Command 1 United States. Central Intelligence Agency 1 United States. Marine Corps 1 United States. National Military Command System Support Center

22 Reports 10 Games 7 Thesis 3 Manuals 2 Memorandums 2 Technical manuals 1 Articles 1 Monographs 1 Research

53 Military (officers and civilians) 41 Defense/War Department 23 Land/Ground 22 Naval 20 Air 16 Unclassified 15 Real country 14 Interstate conflict 13 Academic 13 Subject Matter Experts (SMEs) 12 Strategic planning 10 Declassified 7 Nuclear 5 Humanitarian 5 Land/ground 5 Made-up countries 4 Information Technology 4 Logistics 4 State Department/Foreign Ministry 3 Students 2 Climate/Environmental disaster 2 Cyber 2 EW 2 Economic 2 Missiles 2 Nuclear warfare 2 Pricing/Markets 2 Space 1 Counterinsurgency (COIN) 1 Cyberinfrastructure 1 Defense/war department 1 Democracy 1 Humanitarianism 1 Intra-state violence 1 Private Industry 1 SIGMA Games 1 State building 1 Teaching 1 Terrorism

23 Military campaign game 14 3+ Moves 13 Strategy/Crisis game 11 Multi-sided 10 2 Sides 10 Hybrid 9 Deterministic/Stochastic 8 20-100 Players 8 Virtual interface 7 Tabletop game 6 1 Side 6 Board game 6 Real countries/players 5 2 Players 4 6-20 Players 4 Free/Open Adjudication 4 Strategic crisis game 3 1 Move 3 100+ Players 3 3+ moves 3 Historical game 3 Observational/Brainstorming game 3 Strategic crisis games 2 1 Player 2 1 side 2 20+ players 2 3-5 Players 2 Disaster game 2 Fictional countries/players 2 Real country 2 Semi-rigid Adjudication 1 1.5 Sides 1 2 Moves 1 2 moves 1 2 sides 1 Business game 1 Declassified games 1 Experimental game 1 Large player game 1 Large player games 1 Military campaign games 1 Semi-rigid adjudication 1 Small player games 1 Think-tank games