D20 Gamemaster's Pack

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Front Cover

Publisher: Chaosium

Product Code: 8801

Publishing Year: 2002

Pages: Multiple Components (52 pages in all)

Cover Price: $19.95

Author(s): Aaron Rosenberg, Dustin Wright, Ben Monroe (introduction)

Artist(s): Brian England, Paul Carrick, Earl Geier, Pegasus Spiele

Setting(s): Non-Specific; scenario is set in the 1920s

Format(s): Multiple Components: Cardboard screen, loose leaf pages

ISBN: 1-56882-166-2


This item is an accessory pack for the d20 Call of Cthulhu rule set produced by Wizards of the Coast.

As with previous "Keeper's Kit" releases by Chaosium, this is a collection which bundles a Keeper's Screen with play-aids and accessories. The kit consists of:

  • Gamemaster's screen,
  • Adventure & Resources booklet featuring
    • the scenario: The Lost Temple of Yig,
    • The Vanguard Club (an international organization of explorers and adventurers),
    • d20 CoC errata,
    • expanded d20 conversion rules for Chaosium supplements,
    • corrected investigator sheets,
    • 'Characters & Equipment',
    • 'Insanity & Magic, Creatures',
    • 'Cults and Other Horrors', and
    • 'Combat & Other Dangers'.
  • Forms Pack, including:
    • Superlative Demise,
    • Meritorius Service,
    • Inpatient Admission form,
    • Certificate of Insanity,
    • Arkham Sanitarium letterhead,
    • Patient Record,
    • Patient Transfer form,
    • Patient Psychological Profile,
    • Invoice of Services,
    • Visitor Registration form,
    • Miskatonic University letterhead,
    • Police Department Criminal Record form,
    • Dental Record form,
    • Certificate of Death.

Scenarios: The Lost Temple of Yig

Front Cover Text

Includes material omitted from the rulesbook

The Vanguard Club
Forms and Letterheads
Official Errata and Corrections
Cardstock Gamemaster's Screen
"The Lost Temple of Yig" adventure
Indexed Rulesbook Bookmarks
Corrected Investigator Sheet
Conversion Rules for using
Chaosium supplements

Back Cover Text

This package holds a wealth of resources for the new or experienced d20 Call of Cthulhu gamemaster. Within it's musty pages you will find:

  • A Full-colour 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!
  • And much more!

Comments / Trivia

List dedication, color plates, rarity of the book, etc.


The forms pack is similar to that produced several years earlier for Dire Documents. This is the first relases to include bookmarks since 1992's Fifth Edition Keeper's Kit.

Spoilers - Keepers Eyes Only

Players should not read any further.

Comment here to Keepers about this book. Comments on specific Scenarios and Campaigns go on their respective pages. Keep DISCUSSION on the talk page.