How long is This Book Is A Dungeon?

This Book Is A Dungeon takes about 1h 29m to beat the main story, or around 3h 3m with extras.

How long does it take to 100% This Book Is A Dungeon?

A completionist run of This Book Is A Dungeon takes about 3h 11m.

80Meta Score

Mostly Positive78% · 183

This Book Is A Dungeon

Indie Adventure

Publisher: Black Shell Media

Playtime

Updated community averages based on player submissions.

Main Story

1h 29m

Main + Extra

3h 3m

Completionist

3h 11m

Media

5 screenshots

Links

Steam Official Twitch

About This Game

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.

Add This Book Is A Dungeon to your backlog

Import your Steam library in one click, then track what you finish and plan what to play next — free forever.

Import Steam library Track this game — free

Last updated Mar 7, 2026