Determining your Game Loop will help you to decide what needs to be accomplished by the team. If you are working on a slice of a project you may just do one game loop. See Game Loop Examples from Popular Games. See Lexi's Game Loop in their slides
Consider using the standards determined in the UX community for symbols for starting, decision points and end points. Find the UX User Flow Diagram Symbols here.
Gameplay includes watching animations, analyzing charts, discussion, and an interactive quiz
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Gameplay includes interacting with non-player-characters, cooking, and earning ratings
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Gameplay includes interacting with guessing answers and learning through trial and error.
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Gameplay includes interacting with character-building, battling, collecting loot, and exploring
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