Tsathoggua’s rampage continues unchecked. Your heroes must delve deep into the caverns whence the Great Old One emerged. Here, you encounter ancient subterranean civilizations and primordial beasts. As you make your way to the lightless realm of N’Kai, Tsathoggua’s origin, you find terror, abomination, and stygian vaults.

But somewhere in this nightmare realm is the secret behind the Sleeper’s power. Only you and your heroes have the skills to obtain it, and the knowledge to use it. But Tsathoggua is also aware and alert  will you be ready for the final showdown with the titan itself and its army of slithering monsters?

Lullaby is the fourth and final Act of the Big Sleep from the fevered brain of Sandy Petersen! Get them all for a complete campaign in which you can explore all the possibilities of the Sleeper — the alien monster-god Tsathoggua — and his menace.

Each of the four Acts is printed in full color on high quality paper with an elegant spot UV hardcover.