For a DM, it is a masterclass in dungeon ecology. For players, it is a test of survival.
The official PDF typically runs $9.99 to $14.99. caverns of thracia 3.5 pdf
Under license from Judges Guild, Necromancer Games produced a deluxe hardcover conversion titled The Caverns of Thracia (d20 System) . This book updated the entire module to the 3.0/3.5 ruleset. The PDF version of this release is what most people refer to as the . For a DM, it is a masterclass in dungeon ecology
The 3.5 conversion preserves the original's "Jaquaysing" (a term for multiple interconnecting paths). Do not force players down a corridor. Instead, give them rumors (included in the PDF's player handout section) about the three main entrances: The Sinkhole, The Great Stair, and The Temple Pool. For a DM