Root: The Underworld Expansion Board Game Review

Root: The Underworld Expansion

Official Description:

Root: The Underworld Expansion introduces two new factions and two new maps to the world of Root. The expansion allows players to bring the Underground Duchy and the Corvid Conspiracy into their games, each offering unique playstyles and strategic opportunities. The Underground Duchy seeks to sway the woodland creatures to their cause and build a network of tunnels, while the Corvid Conspiracy relies on trickery and hidden plots to achieve their goals. In addition to the new factions, the expansion includes two new maps: the mountain map and the lake map. The mountain map features blocked paths and a powerful pass that players can open up, while the lake map introduces a ferry that players can use to traverse the board and control key areas. These maps add fresh tactical challenges and variety to every session. Overall, Root: The Underworld Expansion enhances the base game by increasing replayability and strategic depth. With new factions and maps, players can explore different dynamics and interactions, making each game of Root even more engaging and unpredictable.

This expansion extends Root’s asymmetric conflict system with two new factions—one focused on subterranean maneuvering and political influence, the other on deception and hidden objectives. The addition of the mountain and lake maps introduces new spatial puzzles and control points, demanding players adapt their tactical approach each session. As a direct descendant of asymmetric strategy games, it maintains consistent mechanical performance, earning its place as a reliable secondary option for groups seeking variety and replayability. Its continued presence in the collection after years of managing tables is a testament to its enduring shelf retention and the fresh dynamics it brings to seasoned Root tables. The box is base-game sized and packed with chunky landmark tokens and custom wooden pieces, making setup and teardown a significant undertaking. Expect a 20+ minute prep window before the first turn, especially when integrating the new maps and factions. With a 90-minute session time, this is a main event title—best reserved for groups ready to commit an evening to a single, high-investment experience. The physical footprint and component management are substantial, so table hosts should plan accordingly and avoid squeezing it between lighter games. Teaching Root: The Underworld Expansion is a technical affair, best handled by a veteran familiar with the nuances of faction mechanics and the interaction-heavy board state. The rules for plot tokens, burrow networks, and landmark rewards require careful explanation, and the high friction between players means the room’s energy stays sharp and competitive throughout. The system’s mental friction rewards players who can track shifting alliances and anticipate hidden threats, delivering a skill dividend in adaptive planning and reading opponents. This is not a game where the teacher can step away—expect to field questions and clarify edge cases until the final scoring.