From publisher blurb: When a simple skirmish won’t resolve the conflict, it’s time to pull out the big guns and declare WAR! Ultimate Game Mechanics Guide: Ground Warfare is an all-crunch supplement for the Entropic Gaming System, adding a new layer to conflict resolution by detailing mechanics for various types of large-scale combat situations. Ultimate Game Mechanics Guide: Ground Warfare includes: Mass Combat Siege Warfare And Character Concepts to support them.