is a paid DLC campaign, but it was released alongside a free version 1.3 update for all players that includes new maps and optimizations.
Because these missions are designed for "skilled warlords," efficient economy and defense are critical. Stronghold: Warlords – The Art of War Free Down...
The Art of War campaign is significantly more difficult than the base game and is designed for series veterans. It features following the legendary master strategist Sun Tzu through 6th Century BC China. New Content in The Art of War is a paid DLC campaign, but it was
: Adds the Rat Warlord (early-game offensive boosts) and the Panda Warlord (anti-archer protection and industrial edicts). It features following the legendary master strategist Sun
: Includes a new map pack, the Sun Tzu AI opponent for skirmishes, and "Free Build" invasions for existing owners. Strategic Guide for Art of War Missions