• Master a massive year-long campaign in 5E.
• Explore six levels of a detailed dungeon.
• Get dozens of new game mechanics.

Discover a thousand-year-old secret hidden deep underground. This legendary campaign by Jennell Jaquays comes to life in a modern version for the 5th edition.

A dangerous expedition into corridors ruled by the Minotaur King awaits you ⚔️!

A year of gaming without prep

This massive mega-dungeon provides enough material for a full year of regular play. It guides your party from level one to ten. You don't have to waste time creating your own maps and plots.

A giant dungeon full of danger

Explore six vast levels of corridors hiding over 150 detailed encounter areas. More than 45 new monsters await you in the darkness. The book also includes 35 previously unseen magic items and spells 📜.

You get a complete reprint of the original classic adventure along with commentary from professional designers. The history of the old empire helps you easily integrate this dungeon into your own world.

Head into the depths of Thracia and conquer the dark forces within!

The book is in English.

A Thousand-Year-Old Dungeon Mystery Waiting To Be Solved! The end of one empire sees the birth of a new one deep within the earth. Born in the forgotten chambers and caverns of age-lost Thracia rises a formidable foe: the Minotaur King, along with his host of dogfolk, gnolls, lizardfolk and others.

Some say even Death itself lingers in the Caverns of Thracia, ready to claim any who stumble upon its unholy chapel. The secrets of Thracia are manifold, its treasures thrice that.

Do you have the mettle to survive… the Caverns of Thracia?

The Caverns of Thracia is a complete mega-dungeon setting that supports a full-year campaign!

• Takes characters from levels 1 through 10
• 6 vast dungeon levels
• 150+ detailed encounter areas
• 45+ fully-developed new monsters and NPCs
• 35+ new magic items and spells, plus one new divine domain
• Plenty of opportunities for combat, exploration, and social interaction with interesting NPCs
• Tribute essays from professional RPG designers
• A full reprint of the original The Caverns of Thracia by Jennell Jaquays