An expansion module that allowed players to play the monster war game, War in Europe using the components from War in the West as a base. This is only compatible with the original 1976, Flat Pack edition of War in the West. According to an SPI ad from the time, the module contains the Exclusive Rules to'-War in the East, the Exclusive Rules to War in Europe, and the attendant charts and tables. It also contains 1200 Soviet and Finnish counters. The ad further states that "Purchase of the Expansion Module will equip the Player with a complete War in Europe."