Ruins of the Grendleroot is a book of ten easy-to-prep and easy-to-run adventures for the fifth edition of the world's most popular fantasy roleplaying game. Designed for characters of 1st to 5th level, these adventures take place in the caverns, chambers, tunnels, and ruins of Blackclaw Mountain, within which lurks a strange otherworldly sentience known as the Grendleroot. Ruins of the Grendleroot focuses on the sense of mystery and wonder that comes from exploring ancient ruins and lost chambers. The central hub of these adventures, Deepdelver's Enclave, is a frontier outpost overlooking the ruined city of Shadowreach, set deep within the mountain. In Deepdelver's Enclave, adventurers and explorers recount tales of their explorations, trade treasure and artifacts, and enjoy their shared love of uncovering the mysteries of the mountain.

𝐓𝐡𝐞 𝐟𝐨𝐮𝐫𝐭𝐡 𝐚𝐧𝐝 𝐟𝐢𝐧𝐚𝐥 𝐚𝐝𝐯𝐞𝐧𝐭𝐮𝐞 𝐢𝐧 𝐭𝐡𝐞 𝐔𝐩𝐫𝐢𝐬𝐢𝐧𝐠 𝐒𝐚𝐠𝐚. The orc uprising around Nirzumbil must come to an end! The Mercur trade coster is benefiting too much from the blockade of the dwarven stronghold and threatens to corner the market on iron ore and gems for years to come. If the orc warlord commanding the armies can be slain, the orc forces will surely fall apart. But how to find and kill a warlord who is powerful enough to unite thousands of orcs? This adventure features 5th edition conversions of the krenshar, senmurv, portal drake, and stone flyer.

A vanished tome, a faded legend, and the end of the world. Out of the eons, the deadliest artifact. At least one magic-user is required, and fighters and thieves would be very helpful. Magic-users may have a special interest in this quest due to the nature of the item for which they search. Traps and puzzles are a dominant theme, and problem solving is necessary. Pgs. 41-64

What elder evils lurk in the depths of the freezing mountain ruins? Find out in The Stoneheart Ruin! The adventure features: An adventure set in a desolate, wintry mountain landscape. 16 pages full of intrigue and mystery, containing full color maps, plus 2 unique monster stat blocks. Provides a great introduction to Mind Flayer lore and mythos for Tier 1 players. Can easily be set in the Spine of the World for use in Rime of the Frostmaiden. Let your characters test their mettle as they climb and face the ancient dangers lurking in the cracks of The Stoneheart Ruin! “I have no explanation for any of these finds. We heard disturbing noises coming from further within the mountain; thunderous and growling.” Excerpt from a pamphlet, signed: “Koralia Meadring, Anthropologist Extraordinaire” Koralia needs you to investigate her most recent discovery: a ruined cavern deep in the mountains. Her small team of academics did a cursory walk-through and think they've found a big breakthrough! However, they left in a hurry after being frightened by the horrors they heard coming from deeper in the mountain. They escaped and found one of their team was missing - a goliath named Marek. You must climb the mountains and locate the ruin, make certain that it is safe for study by Koralia’s team, and if possible, find and rescue Marek, whose fate is uncertain. Made during the November 2020 RPG Writer's Workshop.

"Investigate a mystical valley where stones can speak and monsters roam." "The Singing Stones" is a wilderness, point-crawl adventure for characters levels 3-5. It is set in a mystical valley known as Opera Valley, which is filled with sentient, speaking stones. It emphasizes exploration, interaction with unique environmental features, and solving mysteries through dialogue and puzzle-solving rather than straightforward combat. 23 keyed locations Written for the Old-School Essentials (OSE) rule system

"The adventure begins shortly after the PCs arrive in the village of Whitebirch, located just one mile outside Bunglewood, a thick forest. Unless the adventurers prefer to camp by the side of the road, the only rooms in town are available at The Swanmay's Song, a local inn. Shortly after nightfall, a wounded traveler staggers into the inn." -- from the module. Includes overland map, ambush site map, and cave system map.

Into the Forsaken Temple's Crypt is a short adventure for four 10th-level characters. The adventure takes place in a buried temple crypt, which has been sealed for centuries. Dungeon Masters can adjust it for higher-level characters by widening the dead magic areas and increasing the number and power of constructs and undead that inhabit the complex. The PCs have entered the Forsaken Temple's crypt and started exploring a bit. They had the opportunity to work with some drow, who warn of some clay golems ahead. Now they face the very golems that killed a drow cleric.

Rumours tell of a secluded cave where a powerful cleansing artifact resides, guarded by a mythical creature that no one has seen and lived to tell the tale. Heat boils forth from this cave, and tortured shrieks echo on the wind. Do you have what it takes to brave the Lair of the Lava Queen?

A few weeks ago, a neogi flying ship met with misfortune in a furious thunderstorm as it was setting out on a long journey. Heavily damaged, it crashed on an isolated rocky beach. Several neogi and their slaves were killed or injured in the crash, but five of the small monsters survived, along with four umber hulks and a handful of other useful slaves. Under the leadership of the sorcerer Neex Hist, the neogi are working to repair their ship so they can continue their interrupted voyage. In the meantime, they have set up camp in a large sea save close by the site of the shipwreck. While the repairs continue, the neogi and their minions are scouring the area for anything of interest - there's no point in leaving potentially valuable merchandise in the vicinity of the crash site, after all. Suitable for lvls 6-8 in 5e, using 5e stats.

Missing relics and a mysterious well. These are the things that have drawn your party to this idyllic region of the land. Why would someone take sacred objects, what do they have to do with each other…and why does the trail lead to a well in the middle of a lake?

The Necropolis of Nuromen is a modular quest designed to let the referee introduce a group of 1st level characters to the thrills of Underworld exploration as they attempt to unravel they secrets of the evil necromancer’s lair and deal with some bandits, too. The Necropolis of Nuromen is set in a fantasy realm, beginning near the small town of Camlann Castle and leading adventurers to explore the sinister Necropolis of Nuromen. The narrative unfolds around Nuromen the Necromancer, who fell to ruin by dabbling in forbidden magic, leading to the downfall of his tower and the town known as Law's End. The adventure includes exploration of a haunted forest, encounters with various creatures, and a quest for lost treasures and magical artifacts hidden within the depths of the necropolis. To play this adventure you also require the BLUEHOLME™ Prentice Rules or the BLUEHOLME™ Journeymanne Rules. This is an updated Version of "Maze of Nuromen" from 2013.

There are many entrances to the Feywild, but none so grand as appearing before the throne of seelie fey, the Summer Court. The Summer Games, a bestselling mini-arc intended for 5th level characters, introduces a party to court intrigue in the Feywild, headed by Queen Titania with King Oberon at her side. In the tourney the party must navigate unknown dangers, asked by the Summer Queen "How will you win? With skill? With truth? With wit? With wager? Or without? These five tasks lie before you, and you must complete them all to continue." In the hunt your characters must quest for a magical, talking beast. But in the end, will they catch the White Hare, or will they wish they had? In the maze players must navigate a shifting labyrinth riddled with pit traps and Feywild nasties. At the feast the party is presented with their reward for their trials, the payment for being the entertainment at this courtly gathering… or perhaps they’re on the menu. This mini-arc references stat blocks presented in Mordenkainen’s Tome of Foes and the Monster Manual. Also provided within the PDF: download links to VTT and tabletop compatible maps relevant to scenes presented in the Summer Games.

Your adventurers are in luck! They are stumbling into the town of Larksville just a day before the Annual Cockatrice Race! This event and the revelries surrounding make up a week of pure entertainment for anyone passing through the area. The town is of medium size with a population close to one thousand, but during their Fall Festival that number is nearly tripled as people from all around flood in. The air is constantly filled with music and the smell of delicious foods. There is a bard in every tavern and a drunk passed out in every street. Most buildings are hanging red, gold, and orange decorations (the official colors of the festival) and anyone wearing those colors receive discounts on goods!

A group of orcs has decided to start ambushing travellers on a forest road between two prosperous towns. Led by the enigmatic "Big Man" these orcs focus on robbing people, but tend to avoid violence. When the characters stumble upon this band of orcs robbing a halfling, do they give up their money to save him? Or risk the halfling's life to attack these bandits?

Welcome to Pentapolis, where a wondrous tale of urban adventure is about to unfold. Our story begins with a terrible plague taking hold of the city. The streets are filled with death, the people in confusion, and nothing seems to be helping. Characters are called to aid the city but what starts as a simple mission becomes one that will entangle the characters in a bitter conflict between law, religion, the shady underworld, and ancient powers thought to have been destroyed. The Plague of Pentapolis is a Dungeons & Dragons adventure designed for four to five (though one or two more is ok) characters starting at 1st level. By the end of the story, the characters should be at least 17th level. Additional and earlier levels may be gained by those who are bold enough to seek them.

The Purple Planet: Where tribes of man-beasts wage an endless war beneath a dying sun. Where mighty death orms rule the wastes, befouled winds whistle through ancient crypts, and forests of fungi flourish in the weirdling light. Where ancient technologies offer life ... or a quick death. Bereft of patron, friend or god, your survival depends on quick wits and a strong blade. Will you and your companions stand as conquerers atop this alien land? Or will you fall beneath the blast of an ink-black death rays, just another corpse left to litter the wastes of the Purple Planet?

The town of Canticle Bay has long been dependent on ocean fishing for its economy, and as demand has grown, the town has increased its efforts to supply the inland cities with the best seafood. Recently, however, the men who go out on the boats haven’t been coming back. A newly formed group of adventurers have been sent by the guild to investigate the missing men. Where are they? Those that are still alive can be found in the watery depths amongst the Sirens sworn to protect the ocean. Faced with the truth, whose side will the party take?

Pirates and powderkegs. An undersea menace has the merchants of Scalabar up in arms. A strange sea monster is plaguing the trade ships near Scalabar, a coastal city. You have arrived in Scalabar at the behest of Sora Calhaigne. The lady of House Calhaigne needs brave heroes to investigate the loss of her galleon, the Morning Star. She has reason to believe that the sea monster is not what it seems. Includes a list of random city encounters, a keyed map of the port city, Scalabar, as well as a simple overland map of the Scalabar coast, a map of a typical two-story warehouse, a keyed map of the pirate caves, and a keyed map of the ship Thresher. Pgs. 10-27

Lord Blackmoor's son has been kidnapped, and is being held in the crypts beneath an ancient fortress. Can our heroes rescue the boy before he is sacrificed in a diabolical ceremony? The party responds to a plea for assistance from Lord Blackmoor, whose son Willet has been kidnapped. Blackmoor desperately needs someone to mount a rescue mission. The party journeys along the old East Trail, facing bandits and dangerous obstacles before delving beneath the ruins of Firestone Keep, encountering fearsome enemies and ancient magic. Finally, the party must fight for their lives as the truth about Willet’s abduction is revealed.

When local farmer Jonas Cappa goes missing while hunting mushrooms and then reappears, hours later, naked and without any of his belongings, his wife goes to the party to investigate. Jonas claims to have fallen into a hole in the ground, but none can be found. What really happened to him and can it be stopped before things get worse? (Spoiler: they are probably going to get worse). A one-shot adventure for characters of levels 1-4 designed to be dropped into any campaign, inspired by the X-Files (but firmly D&D).