
- BGG rank
- BGG #20,813
- BGG rating
- 8.0
Enormity
- 1–4 players
- 60–90 min
- Complexity 4.0/5
- 2026

Expansion for Horizon Forbidden West: Seeds of Rebellion
Rules assistance for Horizon Forbidden West: Seeds of Rebellion – Lowlands Expansion
Plain-language explanations of turns, card effects and disputed situations, with official source references and saved question history.

What would you like to know?
Answers come from the official rulebook, with the page to check.
Horizon Forbidden West: Seeds of Rebellion – Lowlands Expansion is an expansion for Horizon Forbidden West: Seeds of Rebellion released in 2025 for 1–4 players and ages 14 and up. Its main mechanics are Hand Management, Dice Rolling, and Cooperative Game.
Take on a colossal machine capable of rendering an entire settlement to rubble with this Kickstarter exclusive gameplay expansion! But you won’t be alone. Three new Lowlands Tenakth are here to join your squad. The Lowlands expansion integrates directly with your Seeds of Rebellion core game to add a ton of exciting new gameplay. It includes: Colossal Slaughterspine mini (120mm base) Three new playable Lowland Tenakth minis Thrilling new quests where you’ll hunt down and take on the Slaughterspine A new arena quest, for a one-shot boss battle against the Slaughterspine New weapon and armour upgrades New actions and abilities. Take on the Slaughterspine with a full Lowlands squad! —description from the publisher
Horizon Forbidden West: Seeds of Rebellion – Lowlands Expansion supports 1–4 players according to the catalogue. This range comes from the publisher’s listed player count, so the game can be set up for any group size within it. Some setups, rules and scoring details may still vary by player count, so check your edition’s rulebook for the exact configuration.
The catalogue lists Horizon Forbidden West: Seeds of Rebellion – Lowlands Expansion for ages 14 and up. This is the publisher’s recommendation and reflects reading demands, rule complexity and small components rather than theme alone. Younger players can often join with help from an adult, so check the age guidance on your edition and consider your group’s experience with board games.
Horizon Forbidden West: Seeds of Rebellion – Lowlands Expansion belongs to these categories: Fighting, Video Game Theme, and Exploration. Its main mechanics are Hand Management, Dice Rolling, and Cooperative Game. Categories describe the theme and setting of a game, while mechanics describe what players actually do on their turns. Each mechanic links to a catalogue hub with similar games, which helps when you want something comparable.
The catalogue lists Horizon Forbidden West: Seeds of Rebellion – Lowlands Expansion as an expansion for Horizon Forbidden West: Seeds of Rebellion. Expansions add new content, rules or scenarios to the base game and usually cannot be played on their own, so you need Horizon Forbidden West: Seeds of Rebellion to use it. Check that your edition of Horizon Forbidden West: Seeds of Rebellion is compatible, as some expansions were revised between editions.