
- BGG rating
- 7.7
Expansion for Warhammer Underworlds: Nightvault
Warhammer Underworlds: Nightvault – Power Unbound
2019
Rules assistance for Warhammer Underworlds: Nightvault – Power Unbound
Plain-language explanations of turns, card effects and disputed situations, with official source references and saved question history.
- 2 players
- 30–60 min
- 14+

Rules assistant for Warhammer Underworlds: Nightvault – Power Unbound
What would you like to know?
Answers come from the official rulebook, with the page to check.
Warhammer Underworlds: Nightvault – Power Unbound is an expansion for Warhammer Underworlds: Nightvault released in 2019 for 2 players, 30–60 minutes per game, and ages 14 and up. Its main mechanics are Dice Rolling and Campaign / Battle Card Driven.
About the game
Take your decks to the next level with 60 new cards for Warhammer Underworlds, consisting of 20 gambit cards and 20 upgrade cards. These include 3 new cards for each of the 8 Nightvault warbands and 36 new universal cards. —description from the publisher
Publishers
- Games Workshop Ltd.
Questions and answers
Warhammer Underworlds: Nightvault – Power Unbound supports 2 players according to the catalogue. This is the publisher’s listed player count, so the game is designed for exactly that number of participants. Variants for other group sizes, if any, are described in the rulebook of your edition, so check it before setting up a different configuration.
The listed playing time for Warhammer Underworlds: Nightvault – Power Unbound is 30–60 minutes. This is the publisher’s estimate for a full game. The actual duration depends on the group, the player count and familiarity with the rules: first sessions usually run longer, while experienced groups often finish faster. Setup and teaching time are not included in this estimate.
The catalogue lists Warhammer Underworlds: Nightvault – Power Unbound 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.
Warhammer Underworlds: Nightvault – Power Unbound belongs to these categories: Fantasy, Fighting, and Miniatures. Its main mechanics are Dice Rolling and Campaign / Battle Card Driven. 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 Warhammer Underworlds: Nightvault – Power Unbound as an expansion for Warhammer Underworlds: Nightvault. Expansions add new content, rules or scenarios to the base game and usually cannot be played on their own, so you need Warhammer Underworlds: Nightvault to use it. Check that your edition of Warhammer Underworlds: Nightvault is compatible, as some expansions were revised between editions.