Solitaire ASL: WWII Tactical Warfare Solitaire Module for the Advanced Squad Leader system. Game boards not included.Must have Advanced Squad Leader, Beyond Valor - ASL Module 1 and Yanks - ASL Module 3 to play.Ownership of non-desert mapboards of the ASL System is recommended to make full use of this system.260 counters 14 solitaire missions 4 Generation Cards 1 ASL Chapter S 1 ASL Chapter S dividerComplexity: Very highSecond edition adds 8 more Generation Cards and 7 more missions, and 260 more counters.Expands: Advanced Squad Leader, Beyond Valor - ASL Module 1, and Yanks - ASL Module 3 (all are required) - BoardGameGeek