4 United States. Department of Defense 4 United States. Joint Chiefs of Staff 3 North Atlantic Treaty Organization 2 Naval War College (U.S.) 2 United States. Air Force 2 United States. Joint War Games Agency 1 Army War College (U.S.) 1 Canada 1 Hoover Institution Library & Archives 1 United States. Central Command 1 United States. Department of Defense. Office of the Secretary of Defense 1 United States. Marine Corps

5 Games 3 Reports 2 Interviews

13 English

12 Naval 11 Land/ground 9 Declassified 9 Military (officers and civilians) 7 Defense/War Department 7 Interstate conflict 4 Nuclear 3 Real country 2 Nuclear warfare 2 Strategic planning 2 Teaching 2 Unclassified 1 Academic 1 Convenience sample (public) 1 Counterinsurgency (COIN) 1 Cyberinfrastructure 1 Land/Ground 1 Missiles 1 SIGMA Games 1 Space 1 State building 1 Subject Matter Experts (SMEs) 1 Think tanks

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