The Napa Valley expansion maintains the base game's system where players use cards to perform tasks like pruning, harvesting, and fermenting. However, the region introduces specific hurdles:
: A significant gameplay addition that allows players to age wine after bottling to add complex flavors, such as chocolate or cinnamon. Gameplay Mechanics & Challenges Hundred Days Winemaking Simulator Napa Valley v...
: New equipment and buildings designed for American-style winemaking production. The Napa Valley expansion maintains the base game's