New factions and battlefields join the world ofRoot!

The Underworld Expansionincludes:

• 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.
• Two new maps: dig tunnels on the mountain map or fight to control the ferry on the lake map.