
- BGG rank
- BGG #224
- BGG rating
- 7.8
This War of Mine: The Board Game
- 1–6 players
- 45–120 min
- Complexity 3.3/5
- 2017

Expansion for Divinity Original Sin: The Board Game
2023
Rules assistance for Divinity Original Sin: Nightmare Dungeon Expansion
Plain-language explanations of turns, card effects and disputed situations, with official source references and saved question history.

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Answers come from the official rulebook, with the page to check.
Divinity Original Sin: Nightmare Dungeon Expansion is an expansion for Divinity Original Sin: The Board Game released in 2023 for 1–4 players, 60 minutes per game, and ages 14 and up. Its main mechanics are Variable Player Powers, Storytelling, and Role Playing.
Step into an island of possibilities with Dungeon Mode: a rogue-like adventure with hundreds of permutations, where each playthrough is an expedition into the unknown. Whether a seasoned veteran or a new adventurer, Dungeon Mode offers completely unique location and enemy combinations you'll never experience in the main campaign - all in a single gaming session. Dare you face what surprises await you inside? Or, for those who seek a greater challenge, put your skills to the ultimate test in Nightmare Mode: a difficulty expansion for both Dungeon Mode and the main campaign. Nightmare Mode features 20 modifiers that infuse the island's Monsters with nightmarish strength and abilities. Brace yourself for a trial that will seperate the valiant from the faint-hearted.
Divinity Original Sin: Nightmare Dungeon 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 listed playing time for Divinity Original Sin: Nightmare Dungeon Expansion is 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 Divinity Original Sin: Nightmare Dungeon 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.
Divinity Original Sin: Nightmare Dungeon Expansion has a complexity rating of 3.5 out of 5 from BoardGameGeek players, which makes it a medium-weight game. The rating reflects how much rules knowledge, planning and decision-making a typical game demands. Expect a longer first teach for heavier games, and use a preparation guide before game night.
Divinity Original Sin: Nightmare Dungeon Expansion belongs to these categories: Video Game Theme, Exploration, and Adventure. Its main mechanics are Variable Player Powers, Storytelling, and Role Playing. 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 Divinity Original Sin: Nightmare Dungeon Expansion as an expansion for Divinity Original Sin: The Board Game. Expansions add new content, rules or scenarios to the base game and usually cannot be played on their own, so you need Divinity Original Sin: The Board Game to use it. Check that your edition of Divinity Original Sin: The Board Game is compatible, as some expansions were revised between editions.