Lot · Horror
Call of Cthulhu D20 Gamemaster's Pack, GM Aid and Rules Supplement rare Shrink
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Fri · Jul 17, 2026
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ZIP 144**
crazyegor
10,711 ratings · 100.00% positive
Description
From the sellerComplete 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.
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