
- BGG rank
- BGG #1,295
- BGG rating
- 7.3
Betrayal at House on the Hill: 3rd Edition
- 3–6 players
- 60 min
- Complexity 2.4/5
- 2022

2020
Rules assistance for Scooby-Doo!: Betrayal at Mystery Mansion
Plain-language explanations of turns, card effects and disputed situations, with official source references and saved question history.
For 3 players

What would you like to know?
Answers come from the official rulebook, with the page to check.
Scooby-Doo!: Betrayal at Mystery Mansion is a board game released in 2020 for 3–5 players, 25–50 minutes per game, and ages 8 and up. It was designed by Rob Daviau, Noah Cohen, Brian Neff, and Banana Chan and its main mechanics are Dice Rolling, Tile Placement, and Grid Movement.
Based on the award-winning Betrayal at House on the Hill board game, Betrayal at Mystery Mansion is the mash-up fans have been clamoring for! Play as Scooby-Doo, Shaggy, Velma, Daphne, or Fred as you explore the mansion and its grounds, finding clues, encountering strange occurrences, and maybe even catching sight of a monster! When you find enough clues to learn what's really going on, that's when the haunt starts, and one player will switch sides to play the role of the monster! Will you be able to stop them before they carry out their sinister plan? Betrayal at Mystery Mansion contains 25 new haunts based on popular episodes and movies from the Scooby-Doo oeuvre, with different monsters, items, events, and locations each time you play. —description from the publisher
Scooby-Doo!: Betrayal at Mystery Mansion supports 3–5 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 Scooby-Doo!: Betrayal at Mystery Mansion is 25–50 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 Scooby-Doo!: Betrayal at Mystery Mansion for ages 8 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.
Scooby-Doo!: Betrayal at Mystery Mansion has a complexity rating of 1.8 out of 5 from BoardGameGeek players, which makes it a light 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.
Scooby-Doo!: Betrayal at Mystery Mansion belongs to these categories: Exploration, Adventure, and Miniatures. Its main mechanics are Dice Rolling, Tile Placement, and Grid Movement. 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 credited designers of Scooby-Doo!: Betrayal at Mystery Mansion are: Rob Daviau, Noah Cohen, Brian Neff, and Banana Chan. These credits come from the published game data and name the people responsible for the game’s design, not its illustrators or publishers. Designer pages on MeepleRules collect other titles by the same designers, which helps when you enjoy a game and want to find similar ones.
The catalogue lists Scooby-Doo!: Betrayal at Mystery Mansion as a base game. It can be played on its own with the components in the box and does not require any other title. Expansions, if any exist, add new content or rules on top of it and are listed separately in the catalogue with a link back to this base game.