1 / 4Asmodee Mysterium: Hidden Signs Expansion, 78 Cards
Asmodee Mysterium: Hidden Signs is a card expansion for the cooperative Mysterium board game. Its listed 78 new cards add more clues and combinations, while keeping the base game's rules, so it is intended for groups that already own Mysterium and want additional variety.
At a glance
- Adds 78 cards, including new suspects, locations, objects and visions, according to the listing.
- Designed to integrate with Mysterium without changing its rules.
- The listing describes original artwork and a cooperative mystery-solving experience.
Reference price: $29.99
Price checked: Nov 14, 2026
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Pros and cons
Pros
- The added cards offer more clue combinations for groups who already enjoy Mysterium.
- The stated no-rules-change integration makes this a focused way to add content without learning a separate game.
Technical specifications
11 specifications| Brand | Libellud |
|---|---|
| Model | MYST02 |
| Expansion for | Mysterium |
| Game type | Cooperative |
| Language | English |
| Players | 7 |
|---|---|
| Estimated play time | 42 minutes |
| Recommended age | 10 - 15 years |
| Indoor or outdoor use | Indoor |
| Dimensions listed | 1.57 x 4.65 x 10.83 inches |
|---|---|
| Weight listed | 0.27 g |
What to know before buying
Listing details to confirm
This is an expansion, not a standalone game. You need the Mysterium base game to use it. The listing also describes 2–7 players in its title while the specifications list 7, and gives age guidance as both ages 10+ and 10–15 years. Confirm the intended player and age range for your group before buying. The listed weight of 0.27 g may warrant confirmation if weight matters.
What’s in the box
Included- Mysterium Hidden Signs
Who is it for?
A good fit for
- Mysterium owners looking for additional cards and clue variety.
- Groups who enjoy cooperative, interpretive mystery games and want to keep the base game's rules.
Less suited to
- Anyone looking for a complete standalone board game.
- Players who prefer competitive gameplay or do not own Mysterium.
Customer reviews on Amazon
- 5 stars
90% 90% - 4 stars
8% 8% - 3 stars
2% 2% - 2 stars
0% 0% - 1 star
0% 0%
Customer feedback highlights the artwork and variety of dream cards, with reports that the added cards bring new challenges and make plays feel different. Some customers consider the expansion worth the price, while others feel the content is costly for what is included. For Mysterium groups seeking fresh clue combinations, that extra variety may matter most, but value depends on how much use they expect from the added cards.
Positive themes
- Customers praise the artwork and card variety.
- Customers report added challenges and replay variety.
Negative themes
- Some customers feel the expansion is pricey for its contents.
Mixed feedback
- Views on value for money differ.
Frequently asked questions
Can Hidden Signs be played on its own?
No. It is listed as an expansion for Mysterium, so you need the base game.
What does the expansion add?
The listing says it adds 78 cards, including new suspects, locations, objects and visions.
Does it change Mysterium's rules?
The listing says it integrates without altering the base game's rules.
How many players is it for?
The title says 2–7 players, while the detail field lists 7. Because those entries differ, confirm the applicable player range before purchasing.
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