# Key Enigma: Calling Card

Key Enigma: Calling Card is a board game for 1–6 players. It plays in 480–960 minutes and is meant for ages 14 and up. Ludoya players call it best with 1. It is rated 8 out of 10 by 5 Ludoya reviewers.

- **Players:** 1–6 (best with 1)
- **Playing time:** 480–960 minutes
- **Minimum age:** 14+
- **Complexity:** 2 out of 5
- **Year published:** 2021
- **Categories:** Deduction, Puzzle, Murder / Mystery, Science Fiction, Exploration
- **Mechanics:** Storytelling, Solo / Solitaire Game, Cooperative Game, Deduction
- **Ludoya rating:** 8 out of 10, from 5 reviews
- **Owned by:** 10 Ludoya players
- **Plays logged on Ludoya:** 38
- **Unique players:** 11

**Publishers:** (Self-Published)

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## Links

- [This page](https://www.ludoya.com/games/key-enigma-calling-card)
- [Key Enigma: Calling Card in the Ludoya app](https://app.ludoya.com/g/key-enigma-calling-card)
- [BoardGameGeek entry](https://boardgamegeek.com/boardgame/351622)

_Data from Ludoya, updated 2026-09-19. Ratings, ownership and play counts are Ludoya's own._