
- BGG rank
- BGG #200
- BGG rating
- 7.9
Xia: Legends of a Drift System
- 3–5 players
- 60–180 min
- Complexity 3.2/5
- 2014

Rules assistance for Terror Below: Hidden Cache 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.
Terror Below: Hidden Cache Expansion is an expansion for Terror Below released in 2019 for 1–5 players, 45–60 minutes per game, and ages 10 and up. It was designed by Mike Elliott and its main mechanics are Variable Player Powers, Dice Rolling, and Grid Movement.
Kickstarter exclusive component upgrade & expansion box for the game. Contents include: Bonus Card - Saddle up! Tinkerbelle Bonus Pack: 5 New Worms Wooden Ramp Component & Item Card Bonus Weapon Card: Experimental Arm Cannon Bonus Energy Glove Item Card T.P.K. W.O.R.M. Miniature Wooden Tank Player Marker Upgraded Wooden Target Tokens Bonus Wooden Dice 7 Glow in the Dark Eggs Banana Chan's Terror Below Physical Story Book High Resolution Worm Art
Terror Below: Hidden Cache Expansion supports 1–5 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 Terror Below: Hidden Cache Expansion is 45–60 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 Terror Below: Hidden Cache Expansion for ages 10 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.
Terror Below: Hidden Cache Expansion has a complexity rating of 2.0 out of 5 from BoardGameGeek players, which makes it a medium-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.
Terror Below: Hidden Cache Expansion belongs to these categories: Expansion for Base-game. Its main mechanics are Variable Player Powers, Dice Rolling, 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 Terror Below: Hidden Cache Expansion are: Mike Elliott. 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 Terror Below: Hidden Cache Expansion as an expansion for Terror Below. Expansions add new content, rules or scenarios to the base game and usually cannot be played on their own, so you need Terror Below to use it. Check that your edition of Terror Below is compatible, as some expansions were revised between editions.