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.
Offers
What are keyshops?Official stores
Official stores with direct support.
Keyshops
Third-party resellers. Often cheaper, without official store support. Keyshop prices vs Steam →
About This Book Is A Dungeon
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.
Game details
Game details
Game modes
Languages
This Book Is A Dungeon price history
Lowest tracked price: £0.32 (Jul 9, 2026) · current best: £0.32 across 8 stores.
This Book Is A Dungeon player count & reviews
72% positive reviews all-time · 2 peak players in the last 30 days.
This Book Is A Dungeon — frequently asked questions
Where can I buy This Book Is A Dungeon at the cheapest price?
Right now the cheapest offer for This Book Is A Dungeon is £0.32 at Eneba. KingsPrice compares 8 offers from 8 stores — official stores and keyshops — and refreshes prices throughout the day.
What is the lowest price This Book Is A Dungeon has ever been?
The lowest price KingsPrice has tracked for This Book Is A Dungeon is £0.32 (recorded on Jul 9, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
How many people play This Book Is A Dungeon?
This Book Is A Dungeon peaked at 2 concurrent players on Steam in the last 30 days (highest on Jul 8, 2026). The player chart on this page updates daily.
Is it safe to buy a This Book Is A Dungeon Steam key from a keyshop?
Keyshops are marketplaces that resell game keys, usually below official store prices. The keyshops listed on KingsPrice deliver genuine Steam keys, but buyer protection differs from official stores — check the shop's rating and refund policy before buying. You can hide keyshop offers at any time with the keyshops toggle. Keyshop prices vs Steam →
How can I get This Book Is A Dungeon at a discount?
Create a free price alert on this page and KingsPrice will email you when This Book Is A Dungeon drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
System requirements
Minimum
- OS *: Windows XP Service Pack 2+
- Processor: Intel Pentium 4 or later
- Memory: 512 MB RAM MB RAM
