Victrix: The War on the Ground – 12mm WW2 Rulebook Now Shipping. Experience the harsh reality of commanding your own force. When lives are on the line and victory is in the balance, there are no easy decisions.The War on the Ground is a rule system for tabletop actions, designed to give a realistic and enjoyable game for 12mm/1:144 scale miniatures. The ruleset covers all aspects of WWII combat,