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 BGID: 8703 Time: 120 minutes Designer: Jim Dunnigan PrimaryName: The Ardennes Offensive Players: 2 to 2 Year: 1973 Product Title: The Ardennes Offensive Mechanics: Hex-and-Counter, Simulation Ages: 12 and up Publisher: SPI (Simulations Publications Inc.) Category: Wargame, World War II