3 United States. Department of Defense 3 United States. Joint Chiefs of Staff 2 Army War College (U.S.) 2 Naval War College (U.S.) 2 United States. Air Force 1 Defence Science and Technology Group (Australia) 1 Hoover Institution Library & Archives 1 North Atlantic Treaty Organization 1 United States. Central Command 1 United States. Department of Defense. Office of the Secretary of Defense 1 United States. Joint War Games Agency 1 United States. Marine Corps

4 Games 4 Reports 3 Interviews 1 Manuals

11 English

11 Air 10 Naval 9 Military (officers and civilians) 6 Declassified 6 Defense/War Department 6 Interstate conflict 4 Unclassified 3 Teaching 2 Nuclear 2 Nuclear warfare 2 Strategic planning 2 Subject Matter Experts (SMEs) 1 Academic 1 Authoritarian 1 Convenience sample (public) 1 Counterinsurgency (COIN) 1 Cyberinfrastructure 1 Defense/war department 1 Humanitarianism 1 SIGMA Games 1 Space 1 State building 1 Think tanks 1 Virtual

6 Real countries/players 5 Military campaign games 5 Strategic crisis games 4 Multi-sided 3 20+ players 3 3+ moves 2 Fictional countries/players 2 Hybrid 1 1 side 1 1.5 Sides 1 2 Moves 1 2 moves 1 2 sides 1 20-100 Players 1 3+ Moves 1 Analytic games 1 Declassified games 1 Experimental game 1 Free/Open Adjudication 1 Free/open adjudication 1 Governance games 1 Large player game 1 Large player games 1 Real country 1 Semi-rigid adjudication 1 Strategy/Crisis game 1 Tabletop games 1 Think-tank games