The Ardennes Offensive Tweet Out of stock. Wishlist Description Regiment-brigade level simulation of the Battle of the Bulge. Each game turn equals one day and each hex represents 3.15KM. - BoardGameGeek Details Ages: 12 and up Category: Wargame, World War II Designer: Jim Dunnigan Mechanics: Hex-and-Counter, Simulation Players: 2 to 2 PrimaryName: The Ardennes Offensive Product Title: The Ardennes Offensive Publisher: SPI (Simulations Publications Inc.) Time: 120 minutes Year: 1973