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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.
Game modes: Single player
Right now the lowest price for This Book Is A Dungeon we're tracking is $0.38 at YuPlay — 92% below Steam's $4.99. We compare 8 stores and prices refresh every few minutes.
The lowest price we've recorded for This Book Is A Dungeon is $0.38 at YuPlay on August 5, 2026. The current best price matches that all-time low — historically a good time to buy.
78% of 190 Steam user reviews for This Book Is A Dungeon are positive ("Mostly Positive").
This Book Is A Dungeon released on October 9, 2015 and published by Black Shell Media.
This Book Is A Dungeon is available on PC (Microsoft Windows). It supports single player.
The cheapest This Book Is A Dungeon price right now is $0.38 at YuPlay, 92% below the Steam price.
| Store | Discount | Price | Buy link |
|---|---|---|---|
 YuPlayBest priceAll-time low | -92% | $0.38 | Buy This Book Is A Dungeon at YuPlay |
 IndieGala | -90% | $0.49 | Buy This Book Is A Dungeon at IndieGala |
 Green Man Gaming | -90% | $0.50 | Buy This Book Is A Dungeon at Green Man Gaming |
 GamersGate | — | $0.50 | Buy This Book Is A Dungeon at GamersGate |
 Gamivo | — | $0.61 | Buy This Book Is A Dungeon at Gamivo |
 Loaded | -83% | $0.89 | Buy This Book Is A Dungeon at Loaded |
All-time low: $0.38 at YuPlay on Aug 5, 2026 — the current best price matches it, a good time to buy.
Prices in USD, refreshed every few minutes. Switch currency on this page for EUR/GBP/BRL and more.
