Unhallowed Halls


Unhallowed Halls at a Glance

  • A ready-to-go campaign for your favorite OGL game--perfect for last minute sessions or to bridge larger campaigns!
  • A compelling plot that melds fantasy and horror to keep players on their toes.
  • Designed for level 6-8 characters. Level up your favorites!

Scientific Horrors: More about Unhallowed Halls

Unhallowed Halls is a complete OGL campaign designed for characters between levels 6 and 8. This Penumbra supplement requires your favorite d20 system to play.

Unhallowed halls

In this scenario, a professor at Grimm Thorpe University has done the unspeakable — turning innocents into unspeakable monsters. The power of transmutation goes to his head, and he aspires to gain more power. But a chance at godhood often leads down a crooked path to damnation…

Unhallowed halls 2

This sourcebook is available in PDF, although a limited number of print copies are available.

Unhallowed Halls: Contents

This full campaign includes:

  • A plot in which the characters investigate the sudden influx of monsters at the university.
  • The mystic class, which uses divine magic to foresee the future.
  • A new creature: the nightlings.
  • A variety of NPCs to guide and impede the investigation.

Vital Stats

Author: Christina Stiles
Cover Artist: Scott Reeves
MSRP: $16.95 (print), $9.95 (PDF)
Atlas Stock #: AG3215
Barcode: 1-58978-22-1
Format: 80 pages, softcover and PDF
Release Date: 2002