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This Book Is A Dungeon

Auto-cannibalism. Demonic Seduction. Occult Rituals. Bloodfeasting Worms. This dark, horrific Twine-based dungeon crawler pairs edgy interactive fiction with grisly pixel art and light RPG elements. Navigate this sprawling narrative-driven labyrinth bristling with otherworldly doom.

Steam Page
Release
October 9, 2015
10 years and 300 days ago
Steam Reviews
Mostly Positive295 reviews72.2%

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Latest Contributor: IGF TeamEdit notes
Updated: Jul 13, 2026Developer scaleThe operating scale of the game's developer.
Updated: Jul 13, 2026Publisher scaleThe operating scale of the game's publisher.
The separate publisher has a broad catalog or developer network in the local database.
Search Google: Is This Book Is A Dungeon self-published or published by Plug In Digital?Publisher statusHow the game's publishing relationship is classified.
Search Google: How is This Book Is A Dungeon and Plug In Digital funded?FundingThe known source of funding behind the game.
Search Google: Who controls the creative direction and IP for This Book Is A Dungeon and Nathan Meunier?Creative controlWho appears to retain creative control of the game.
Updated: Jul 13, 2026Release statusWhether and how the game has been released.
The game was released through a separate publisher.

Media

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About the Game

Auto-cannibalism. Demonic Seduction. Occult Rituals. Bloodfeasting Worms. This Book Is A Dungeon has it all and more. This dark, horrific Twine-based dungeon crawler pairs edgy interactive fiction with grisly pixel art and light RPG elements. Prepare to be disturbed, titillated, and savaged by unholy denizens aplenty in your quest to navigate this sprawling narrative-driven labyrinth bristling with otherworldly doom.

WARNING: THIS GAME WILL KILL YOU. OFTEN.


Part of the intended challenge is in experimenting to see where different paths and choices lead you. It's impossible to experience all of the content in a single runthrough. Experiment, be bold, and uncover your fate, wherever it may lead!

Features:


  • Experience a grim story-driven horror adventure
  • Solve cryptic and disturbing puzzles
  • Die in dozens of horrible ways
  • Enjoy light RPG elements, including combat and inventory
  • Discover multiple endings
  • BONUS: 40,000 word game dev diary

This game is not for the squeamish or faint of heart.

BONUS GAME DEV DIARY EBOOK



This Book Is A Dungeon was originally created as an interactive fiction and self-publishing experiment. It was initially launched as a game inside a Kindle book that served as a developer diary documenting the entire process for creating the game from start to finish. As part of the Steam Edition, you can access a free download link for a PDF version of the dev diary within the main menu.