Gamemaster Pack contains the most important tables & rules synopses to make d20 Cthulhu game sessions easier & more enjoyable for the GM. Includes the 32-page adventure "The Lost temple of Yig", character sheets, NPC records, Monster Sheets, conversion notes between d20 Call of Cthulhu and the Classic Basic Roleplaying Call of Cthulhu, and more. Official d20 Call of Cthulhu errata. Includes the Vanguard Club, a prestigious exploration society.

Includes:

A Full-color Gamemaster s Screen: All the vital charts and tables for running a d20 Call of Cthulhu game lurk behind a full color painting of Cthulhu itself.

4 Index bookmarks: Hold your spot in four different areas of the d20 rulebook, and quickly look up relevant rules.

Dire Documents: A folio of fiendish forms, containing 16 forms for asylum admittance records, blank police reports, dental records, and more!

Complete Conversion System: Quickly and easily convert gods, monsters and investigators from classic Chaosium Call of Cthulhu products to the new d20 rules set!

Errata: Official corrections to the d20 Call of Cthulhu rules. Including full statistics for Y Golonac!

The Lost Temple of Yig: This thrilling adventure takes the investigators deep into the heart of the Amazon jungle. Dual stats are provided to use this scenario with either version of Call of Cthulhu!