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 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?
The Adurite Empire ruled most of the area centuries ago due in no small part to its chain of mighty fortresses. Chief among these bastions was the formidable Castle Modum. This ancient refuge was said to hold mighty magic which may or may not have been the downfall to the castle. Long abandoned the area has always been rumored to house spectral forces and evil creatures. Recently strange lights have been spotted over the keep and the citizens are concerned that an ancient magic has been awakened. The call has come to your ears that adventure awaits….are you ready?
A desperate rescue beneath the waves. The Deadly Sea is an oceanic quest for 4-8 characters of 4th-7th level in the AD&D® game. The use of magical items or spells which aid undersea combat, movement, and breathing is strongly advised. The ability to open locks is also helpful, as are mariner skills and knowledge. See additional notes in the section ‘‘For the Dungeon Master.” The adventure begins at a seaport which the Dungeon Master should name and develop as desired, to fit the circumstances of his campaign. The names of other areas may be changed to fit the campaign as well. This module requires some detailing and planning prior to use.
Anea, the Amazon queen, and her warriors have helped neighboring king Eriklius defeat the usurper Todeuclis. When king Eriklius ascends the throne he covets the hand of Anea, but she refuses. In a fit of rage he sends his warrior Euclatis to destroy her palace and the surrounding town of Gythaclea. Anea—gravely wounded—pleads with Nyx, Greek goddess of the night. She asks for the power to take revenge. Her plea is granted, at the cost of being turned into a medusa. As rumors spread that Anea is still alive, the heroes are sent by King Eriklius to retrieve her. It seems an easy mission, but they soon discover all is not as it seems... Pgs. 157-163
A cadre of githyanki has come to the world in search of rich plunder and soft targets. It has set up a base in the lower levels of an abandoned fortress ruin. A caravan of travelers spotted a githyanki while it hunted for food. Rumors of an invading army from the Astral Sea quickly spread through nearby towns, and the PCs have arrived to investigate. Pgs. 84-89
Where shadows reign, darkness follows. You'll be lucky if you live to see the dawn's early light. The player characters are charged with entering a portal the demiplane of shadows to retrieve a magical staff that can close the portal. Roleplaying and betrayal. This adventure features many creatures native to and associated with the demiplane of shadow, often as random encounters. Pgs. 8-25
We’re a rumor, recognizable only as déjà vu, and dismissed just as quickly. We don’t exist. We were never even born. Anonymity is our name. Silence, our native tongue. We are no longer part of the system. We are above the system. Over it. Beyond it. We’re “them.” We’re “they.” We are the Elves in Pink. The EiP headquarters has been compromised. Can your intrepid band of adventurers determine what happened and take back the facility before it's too late? A 6-10 hour adventure for 11th-14th level characters
Long ago, a powerful lich threatened the kingdom and was destroyed by mighty heroes. Though its phylactery could not be found, a powerful curse was laid upon the lich, trapping it inside its phylactery. This fading magic can’t hold the creature muchlonger, so the PCs must enter the phylactery itself in order to destroy the lich before it escapes back into the world. Pgs. 144-149
Beneath the frozen waves, an ancient power stirs. In the icy north, ships vanish without a trace, drawn toward a massive drifting iceberg. Legends speak of a powerful artifact buried within—one that calls to the sea and those who sail upon it. But the glacier is no ordinary formation; its tunnels are filled with lurking predators, yeti clans, and an ancient Icebound Hydra whose severed heads regrow as living ice. Can your party brave the treacherous depths, uncover the iceberg’s secrets, and escape with their lives? Or will they too be claimed by the frozen tide? Inside This Adventure: ✅ A perilous arctic dungeon crawl with chilling environmental hazards. ✅ A tense nautical encounter with eerie Will-o'-Wisps and a Sea Hag ambush. ✅ A monstrous final battle against the Icebound Hydra, a regenerating beast of frost and fury. ✅ A cursed artifact—the Shard of Dominion, which grants power but demands a terrible price. ✅ Multiple adventure hooks for easy integration into your campaign. This adventure is part of Thirsty Tiger Tales, an upcoming collection of exciting one-shots for D&D 5e! Perfect for a one-shot or a side quest in any high-seas or arctic-themed campaign. Pay What You Want for the first month! Suggested price: $1.00 Will your party conquer the frozen depths, or will they become yet another legend swallowed by the ice?
Two head-strong sisters and a dying giant all have something in common: they need help only adventurers can give. It seems there's this little problem. Included in I13 Adventure Pack I - https://www.adventurelookup.com/adventures/i13-adventure-pack-i TSR 9202
A special underworld encounter from DUNGEON Adventures! The toll may be higher than you can afford... To travel further into the Underdark the party must cross a bridge spanning a deep chasm. But to cross, they must pay the toll, or risk another route. Pgs. 47-54
A desert trade route has been besieged by an aggressive blue dragon. The Radiant Oasis, a town on the shores of a small lake in the middle of the unforgiving wastes, relies on the caravans for its existence. Track the vicious lizard, Ilvax, back to his pyramid lair. Brave devious and deadly traps and battle the dragon’s loyal minions. If you survive, Ilvax himself awaits in his cavernous lair. There, even the sands beneath the party’s feet bend to his malevolent will! Includes: The Radiant Oasis, an oasis town, and the potentate that rules over it. A two level map of the dragon's lair, in a hidden cave behind an ancient pyramid Stat blocks for all monsters Unnumbered map suitable for use in your favorite VTT A new playable race, the scarab like Kheperite Published by Goblin Scrawl Games
Your party is on a journey through a mountainous region distinguished by sheer cliffs and dangerous precipices. Thus everyone is quite grateful when, just at nightfall, they find a small abandoned chapel. It provides a dry shelter from the wind and radiates such an aura of good that there is no hesitation about sheltering within it. This is an adventure for a balanced party of six second- and third-level characters; ifd esired, the number may be increased by including three first-level characters.
Welcome to the seat of power in the Duchy of Starryshade! This large city is where the Archduke Meldor Gantrius IV rules his land. A walled city on the bay, Vandosia is bustling with activity. A busy seaport sits down the road from the fortified city with regional farmers coming into town every day. Many former adventurers call the city home and training guilds are available for those levelling up. While “mostly” safe this city is not without adventure, especially with the massive sewer system below the streets.
On the outskirts of town lies an ancient temple to an unknown deity. Periodically, undead creatures issue from the catacombs beneath it. The party receives a commission from the city elders to venture into the catacombs and exterminate the undead. Pgs. 64-71
Katha is a fully built city with nearly a hundred NPCs, dozens of shops, and many different factions all vying for power over this growing city. Katha is a growing city-state that can expand (or regress) in any direction depending on the choices of your group. It can easily suit any party of any size or level but is designed for mid-level parties with money to spend. The city will grow (or shrink) and change at the party's every move, making it a city full of potential. The document also includes a map and key for the city, four stat blocks for two major NPCs, a new monster, a boss fight, and a dungeon map. Katha is designed to be placed into any setting with only minor alterations. Advice for how to fit Katha into your setting is provided throughout the document. Included is also a plotline that can span anywhere between four and ten sessions. The Cult of the Storm, a mysterious and millenarian cult, hopes to bring about the end of the world so that it may be reborn. Several of the groups and NPCs in Katha are secretly working for the Cult. Will your party realize that they are accidentally helping them in time to stop the Cult from assembling the four parts of the weather control artifact and starting The Storm? The plot will also develop the city and reward your party not with wealth, but with property and the ability to build what they want and invest their time and energy into growing Katha.
A wealthy sea-trader hires the PCs to solve a pirate problem and recover stolen supplies. Almost 100 pirates have made base in a treacherous cove. When the PCs arrive, most of the pirates are at sea on a mission. A large host of pirates remain in the base and force PCs to be creative with their approach, as a direct attack would be met with an overwhelming swarm of pirates. Unknown to the player's as they scheme is that the ship will soon return with its massive crew. The treasure cave is guarded by the dead sailors foolish enough to try and steal from the captain, who is the only one who can enter the cave safely. Players must be creative to deal with the pirates in the base and the approaching ship while still securing the plundered supplies in the treasure cave.
A level 3 temple incursion adventure by Brad Kerr. In a golden temple of healing on a sundrenched island, blissful amnesiac patients are held prisoner by monstrous caretakers. Intruding PCs will need their wits and their swords to unravel the temple’s secrets, snatch its treasures, and escape. For Old-School Essentials (OSE) Included as one of four adventures in "Old-School Essentials Adventure Anthology 1"
Explore an abandoned wizard’s tower in this short mini dungeon! This adventure is a Micro Dungeon. Preface Long ago a wise wizard named Adubeus lived deep within the forest. As he lived, he would pass out nuggets of wisdom to those in need, and aid the local townsfolk in times most dire. Long past are these happy days, however, and the kindly old wizard has not been seen in many decades. Some say he found a calling elsewhere in the world, while others whisper of his demise at the hands of a secret experiment gone awry. One thing is certain, however. His tower, long forgotten, still stands out there in the forest. Occasionally, some hapless person wanders upon it much to their personal peril. The specific details of Adubeus are left vague on purpose. This small adventure is intended to be played as part of a larger campaign, and the location can be modified to fit your setting. The reasons for your adventuring party to be heading towards the tower are entirely up to you, however, below are some good sample adventure hooks.