"Game of Flags" is the first segment of the twenty-first episode of Star vs. the Forces of Evil. It premiered on September 19, 2016 alongside "Girls' Day Out", and is the first segment of the eighth episode in the second season.
Star competes in the Game of Flags at the Butterfly-Johansen family reunion against her mother’s orders.
- Eden Sher as Star Butterfly
- Grey DeLisle as Moon Butterfly
- Adam McArthur as Marco Diaz
- Alan Tudyk as River Butterfly
- The title is a parody of the TV show Game of Thrones.