4 North Atlantic Treaty Organization 4 United States. Department of Defense 3 Hoover Institution Library & Archives 3 United States. Joint Chiefs of Staff 2 Naval War College (U.S.) 2 United States. Joint War Games Agency 1 Air Force Institute of Technology (U.S.) 1 Royal Military Academy, Sandhurst 1 U.S. Army Command and General Staff College. School of Advanced Military Studies 1 United States. Advanced Research Projects Agency 1 United States. Air Force 1 United States. Central Command 1 United States. Marine Corps

6 Games 5 Reports 1 Interviews 1 Memorandums 1 Monographs 1 Thesis

18 English

14 Military (officers and civilians) 12 Naval 11 Defense/War Department 10 Air 7 Subject Matter Experts (SMEs) 6 Declassified 6 Land/ground 6 Real country 5 Academic 4 Land/Ground 4 Unclassified 3 Made-up countries 3 Nuclear 2 Cyber 2 Information Technology 2 Nuclear warfare 2 Space 1 AI/Autonomy 1 Counterinsurgency (COIN) 1 Cyberinfrastructure 1 Defense/war department 1 Democracy 1 Humanitarian 1 Humanitarianism 1 Intra-state violence 1 Missiles 1 SIGMA Games 1 State Department/Foreign Ministry 1 State building 1 Strategic planning 1 Think Tank 1 Think tanks

7 Multi-sided 7 Strategy/Crisis game 6 Military campaign game 4 Hybrid 4 Real countries/players 4 Strategic crisis games 3 2 Moves 3 20+ players 3 20-100 Players 3 3+ moves 3 Think-tank games 2 1 Side 2 100+ Players 2 2 Sides 2 3+ Moves 2 Experimental game 2 Fictional countries/players 2 Free/open adjudication 2 Large player game 2 Large player games 2 Military campaign games 1 1 side 1 1.5 Sides 1 2 moves 1 Analytic game 1 Board game 1 Counterinsurgency games 1 Declassified games 1 Free/Open Adjudication 1 Historical game 1 Real country 1 Semi-rigid Adjudication 1 Small player game 1 Strategic crisis game 1 Tabletop game 1 Virtual interface