One Key

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
5.6 on Ludoyafrom $23.91Party GameDeductionBetting and BluffingPattern RecognitionCooperative Game

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Full stats in Ludoya
31
Plays logged
38
Players
13m 20s
Average play
15
In collections

5.6/10

from 6 Ludoya reviews

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Game facts (players, playing time, age, credits) from BoardGameGeek.