5 United States. Department of Defense 5 United States. Joint Chiefs of Staff 4 Air Force Institute of Technology (U.S.) 4 North Atlantic Treaty Organization 2 Naval War College (U.S.) 2 U.S. Army Combined Arms Center 2 U.S. Army Command and General Staff College 2 United States. Air Force 2 United States. Department of the Air Force 2 United States. Joint War Games Agency 1 Air University (U.S.) 1 Army War College (U.S.) 1 Canada 1 Center for Army Analysis (U.S.) 1 Hoover Institution Library & Archives 1 Sweden 1 United States. Central Command 1 United States. Department of Defense. Office of the Secretary of Defense 1 United States. Joint Forces Command 1 United States. Marine Corps

8 Reports 6 Games 4 Thesis 2 Interviews 2 Manuals 2 Technical manuals 1 Memorandums

27 English

21 Military (officers and civilians) 16 Defense/War Department 16 Naval 14 Land/Ground 11 Declassified 10 Interstate conflict 10 Real country 9 Land/ground 5 Nuclear 5 Subject Matter Experts (SMEs) 5 Unclassified 4 Strategic planning 3 Missiles 3 Space 2 Academic 2 Information Technology 2 Nuclear warfare 1 Convenience sample (public) 1 Counterinsurgency (COIN) 1 Cyber 1 Cyberinfrastructure 1 Defense/war department 1 EW 1 Economic 1 Humanitarian 1 Logistics 1 Made-up countries 1 Pricing/Markets 1 SIGMA Games 1 State Department/Foreign Ministry 1 State building 1 Teaching 1 Think tanks

15 Military campaign game 8 Multi-sided 7 Strategy/Crisis game 6 2 Sides 6 3+ Moves 4 Military campaign games 4 Virtual interface 3 100+ Players 3 3+ moves 3 Deterministic/Stochastic 3 Hybrid 3 Real countries/players 3 Strategic crisis games 3 Tabletop game 2 20+ players 2 20-100 Players 2 Board game 2 Experimental game 2 Fictional countries/players 2 Free/Open Adjudication 2 Historical game 2 Real country 2 Strategic crisis game 1 1 side 1 1.5 Sides 1 2 Moves 1 2 Players 1 2 moves 1 2 sides 1 3-5 Players 1 Declassified games 1 Large player game 1 Large player games 1 Semi-rigid Adjudication 1 Semi-rigid adjudication 1 Think-tank games