1. Kriegspiel 1824 Rules ID: 1995-270028 Year: 1995 Title: Kriegspiel 1824 Rules Description: The first wargame. Used by the Prussian General Staff for training of officers. Played on maps; units are only shown where the general can see them. True fog of war.
2. Kriegspiel 1872 Rules ID: 1995-270029 Year: 1995 Title: Kriegspiel 1872 Rules Description: The Prussian Army rules adopted by the English Army. Played on maps; only units the player could see from his position are displayed. True fog of war.