Root: The Underworld Expansion

<p>New factions and battlefields join the world of&nbsp;Root! The Underworld Expansion&nbsp;includes: The Great Underground Duchy: an imperial faction that mixes the flexibility of the Marquise with the escalating Eyrie Dynasties, The Corvid Conspiracy: a secretive faction that hatches plots directly into the hands of their opponents, and Two new maps: dig tunnels on the mountain map or fight to control the ferry on the lake map.</p>