STEAMDATA.GG

Book Inside — Steam game overview

Stored observation / content update:

Noah, the boy who lives in the library of the underworld, and Eva, the girl who lives in the book. You enter the world of books by playing from the perspective of boy Noah. Join us for a mysterious adventure in the book!

Game metrics below are stored observations; missing values are unknown.

Revenue is modelled, not confirmed sales. See the methodology and uncertainty range.

StatisticRecorded value
Steam App ID4369140
DeveloperTeam. Open Book
PublisherTeam. Open Book
Concurrent players0
Total reviews4
Positive reviews2
Positive review share50.0%
Release dateFeb 16, 2026
PriceFree
Estimated gross revenue (low / central / high)USD 35 / 52 / 77