
Diabolical Designs: Demons and Devils for 5E
Dungeons & Dragons 5th Edition Supplement by JonnyDM
Welcome to Diabolical Designs, your ultimate guide to unleashing the dark power of demons and devils in your 5E campaigns. This manual takes you deep into the fiery Hell and chaotic Abyssal Realms, providing the tools and inspiration you need to craft unforgettable stories of infernal intrigue, destruction, and forbidden power.
What’s Inside?
The Lower Realms Unveiled:
Journey through the Hell, where law and tyranny reign, and the Abyssal Realm, an endless expanse of chaos and destruction. Discover the fiendish hierarchies, forbidden secrets, and plot hooks, campaign ideas to bring these realms to life in your games.
Fiendish Transformation Rules:
Transform NPCs or player characters into fiends with detailed guidelines for narrative and mechanical progression. Explore lots of custom traits and abilities to enhance your creations and keep encounters fresh and unpredictable.
Character Options:
- 20 Subclasses and 1 new Class: From the Felheart, a new class channeling the evil within, to Warlocks, Clerics, and Rogues tied to the abyssal and infernal, every option adds dark, thematic depth.
- 10 Backgrounds: Become a Chaos War Survivor, an Infernal Scholar, or one of many others with rich ties to fiendish lore.
- 3 New Races: Embrace the power of the Half-Demon, Half-Devil, or Malcari to create unique characters.
Spells and Magic Items:
- 44 Spells: Wield infernal might, chaotic destruction, and malevolent curses.
- 130+ Magic Items: From common infernal trinkets to legendary artifacts like the Nihil Blade, arm your characters with unparalleled power.
Monsters and Variants:
- 120+ Fiendish Creatures: Expand your bestiary with cunning devils, savage demons, and unique fiendish creatures for all challenge levels.
- Creature Variants and Customization: Add custom traits and abilities to existing demons and devils to make every encounter unique and deadly.
VTT Resources:
- 160+ Art Handouts to enrich your sessions.
- 75+ Creature Tokens to bring fiendish enemies to life on the battlefield.

Diabolical Designs: Demons and Devils for 5E is more than a manual – it’s your key to exploring the darkest depths of fantasy roleplaying. Harness forbidden power, confront fiendish schemes, and weave tales of chaos and order. Dare to descend, and let your adventures be truly diabolical.
Diabolical Designs: Demons and Devils for 5E is available through DriveThruRPG in PDF.
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