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Toys, Games & Music

Zona The Secret of Chernobyl Board Game | Post-Apocalyptic Survival Game | Adventure Strategy Game for Adults | Ages 18+ | 1-4 Players | Average Playtime 60-90 Minutes | Made by Rebel

Toys, Games & Music4.6· 221 Amazon ratings

Bias-adjusted across 221 Amazon ratings, Bayesian-shrunk to the category prior so the headline score reflects relative quality — not a raw star average. Cohort: Toys, Games & Music.

86.0%
Percentile · Global
82.4%
Percentile · Cohort
Toys, Games & Music
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Zona The Secret of Chernobyl Board Game | Post-Apocalyptic Survival Game | Adventure Strategy Game for Adults | Ages 18+ | 1-4 Players | Average Playtime 60-90 Minutes | Made by Rebel

How the score was built

Amazon ratings
221

used for the Bayesian percentile

Raw star average
4.6 / 5

unadjusted Amazon mean

Bayesian avg
4.50

raw rating shrunk to the category prior

Reviewer-graph z
-0.707

bias-corrected vs. each reviewer's baseline (0 qualifying)

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Same category · Toys, Games & Music

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