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Book Inside header art

Book Inside

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!

Steam Page
Release
February 16, 2026
166 days ago
Steam Reviews
5 user reviews5 reviews60.0%

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Latest Contributor: IGF TeamEdit notes
Search Google: Who developed Book Inside?Developer scaleThe operating scale of the game's developer.
Search Google: Who published Book Inside?Publisher scaleThe operating scale of the game's publisher.
Search Google: Is Book Inside self-published or published by Team. Open Book?Publisher statusHow the game's publishing relationship is classified.
Search Google: How is Book Inside and Team. Open Book funded?FundingThe known source of funding behind the game.
Search Google: Who controls the creative direction and IP for Book Inside and Team. Open Book?Creative controlWho appears to retain creative control of the game.
Search Google: What is the release status of Book Inside?Release statusWhether and how the game has been released.

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6 items

About the Game

Noah, the main character living in the library of the underworld.
You enter the world of books by playing from the perspective of boy Noah.

Eva, a mysterious girl, appears in the book.
As you travel with the girl Eva, you learn the secrets of the book one by one.

How will Noah and Eva's adventure end?
Story adventure in 2D Sideview in the book!
 

▶ Conversation with several characters

Through conversations with various characters in the game, you can get to know the world in the book one by one.
What story will each character tell?

▶ Variety of mini-games

As you explore the book, you can see various mini-games related to the story.

▶ Mysterious book

In the world in the book, there are obstacles that Noah and Eva cannot overcome.

That's when this mystery book is used?

▶Pleasure of collecting

At the end of the quest in the story, a page of notepads and cute Noah's doodles are created.

▶ Cutscene and theme song

Cutscenes and theme songs that you can immerse yourself in the moment of adventure can also be seen a lot while playing the game.

Explore the mysterious world in books with Noah and Eva!