Includes the nearby city of Longfelt , complete with its own NPCs, factions, and adventure hooks.
written, illustrated, and mapped entirely by solo creator G. Hawkins . Designed for character levels 1 to 10+, this monumental tabletop roleplaying module serves as a classic, exploratory sandbox. It is fully compatible with OSRIC (Old School Reference and Index Compilation), Advanced Dungeons & Dragons (1e) , Old-School Essentials (OSE) , and other retroclones. Whether you are a Game Master (GM) looking to host a years-long campaign or a solo player seeking a strict, resource-managing crawl, the Gunderholfen PDF offers one of the most comprehensive "meat-and-potatoes" dungeon experiences available on platforms like DriveThruRPG . Key Features of the Megadungeon gunderholfen pdf
However, a notable critique of the is its lack of bookmarks and hyperlinks . One frustrated reviewer wrote, "A 420 page document with ZERO bookmarks? How am I supposed to use this?" Another added, "I'd be OK with EITHER a pdf that is already bookmarked, or a pdf that I can bookmark... myself. As it is, I may end up just stealing individual portions of this to my own dungeon." This is a significant consideration for GMs who rely heavily on digital tools. Includes the nearby city of Longfelt , complete
Gunderholfen is a classic, exploratory, sandbox-style megadungeon designed for use with OSR systems (such as OSRIC, Swords & Wizardry, or Advanced Dungeons & Dragons). It is not merely a few rooms and a boss monster; it is a gargantuan undertaking consisting of , encompassing 22 sub-levels and over 930 keyed locations, all detailed across 40 maps. Designed for character levels 1 to 10+, this
If you need help designing a on the surface above the dungeon?
Note: As of June 2026, the module is known for being a one-person project of massive scale, offering unparalleled value for its price. If you are interested, I can also:
