
2019 · Card Game
One Key
Players work together to locate a single hidden object from a grid of illustrated cards. One player acts as the team leader and gives clues by marking each card as strongly, moderately, or weakly related to the target; the rest of the team use those affinity hints to eliminate cards without accidentally discarding the target. The game emphasizes association and deduction across a variety of detailed images and runs under a short timed round (an app can provide a three‑minute timer and background music). Removing the target ends the round in an immediate loss, so careful interpretation of the leader’s signals is crucial.
- Players
- 2–6 best 3
- Playing time
- 20 min
- Age
- 8+
- Complexity
- 1.2 / 5
About the game
Expansions
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Shop prices and second-hand copies, checked every day.
On Ludoya's tables
Full stats in Ludoya- 31
- Plays logged
- 38
- Players
- 13m 20s
- Average play
- 15
- In collections
5.6/10
from 6 Ludoya reviews
- Base -
People who own it also own
Free, on web, Android and iOS
Play One Key with Ludoya
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Game facts (players, playing time, age, credits) from BoardGameGeek.



























