If you’ve never played in a megadungeon campaign like Dungeon of the Mad Mage, you may be in for a rude awakening. Playing D&D in a purely dungeon-based setting is totally different from any other kind of campaign—here are some tips to help you survive this brand-new paradigm.

An introductory guide for D&D fans to the plane of Ravnica, and a guide for Magic: the Gathering fans to the D&D Multiverse.

It’s the early release date for Dungeon of the Mad Mage! Undermountain is one of the largest dungeons in all of Faerûn, and adventurers deserve a fair warning before plumbing its treacherous depths. Durnan, a famed Undermountain explorer-turned-proprietor of the Yawning Portal, has these warnings for any who dare follow in his footsteps.

Heroes who attempt to take down the villainous noble family known as [spoilers!] face one of the darkest choices in all of Dungeons & Dragons. Spoilers ahead! Read on only if you are a Dungeon Master for Waterdeep: Dragon Heist.

In Waterdeep, Trolltide is a feast day in which young children dress up in monstrous masks and play tricks. Trolltide may be a springtime holiday, but if you’ve chosen the Xanathar as your villain for Waterdeep: Dragon Heist, Halloween may be a perfect time for some truly horrific tricks and treats.

It is a tradition for many groups to play through the classic D&D module Ravenloft as a one-shot on Halloween night. Curse of Strahd is a bit too long to take in one sitting, but here’s how you can trim this module down and speed it along to face Strahd in a single night.

Trespass not in dark forests or the lightless chasms of the earth, for there sleep the abominations who dared displease the Spider Queen. Their webs are thick and sticky, and they are hungry. So terribly hungry.

This ghastly adventure pits your heroes against the Toadfish Sisters, a coven of sea hags who have created a freakish banderhobb to terrorize a nearby village.

Welcome to the month of Spirits and Specters! Starting off a month of Halloween encounters is a spooky cornfield prowled by a bloodthirsty scarecrow. If he only had a brain… perhaps yours will do.

The factions play a prominent role in Waterdeep: Dragon Heist, but you're not just a pawn of a faction head, you're an adventurer! You may be doing missions for them to build their trust, but you need payout. Learn how to make your faction work for you in Waterdeep.

Waterdeep: Dragon Heist is all about hunting down half a million gold pieces. Even if the players find it, they probably won’t be able to keep it all… but let’s fantasize a bit. If you got your hands on 500,000 gold, what on Toril could you even spend it on?

“Modrons are beings of absolute law that adhere to a hive-like hierarchy. They inhabit the plane of Mechanus and tend its eternally revolving gears, their existence a clockwork routine of perfect order.” Perfect order is nice and all, but things get really fun when you force modrons to deal with a little bit of chaos!

From Waterdeep to Sharn, magnificent metropoles are at the heart of every great D&D  setting. Learn how to be a great DM and player for games set in ivory towers and hives of villainy alike.   

Skill challenges will elevate your game to the next level, and give your travel scenes the pop they deserve!

Hobgoblins are not like orcish warriors, fighting as an uncivilized, brutish horde. Hobgoblins wear armor of steel and wield mass-produced swords. They are the product of a mighty war machine. Learn how to command an unstoppable army with this week's monster guide.

Terrain—the composition of the walls, floors, and ceiling—may seem like the least of your concerns when designing a dungeon, but the truth is that where you locate your dungeon and how your dungeon appears can totally change the way your players engage with your D&D game.

The Xanathar is one of the four modular antagonists of Waterdeep: Dragon Heist. We've seen a lot of this famous beholder over the past few years, but where did this creature come from? Why has it become active in the underworld of Waterdeep once more?