
2005 · Sourcebook (rules/options to enhance play)
SFX Skills: Diabolism
A toolkit for adding diabolism to modern or fantasy d20 role-playing games, drawing on occult horror traditions of demonic bargains, ritual sacrifice, and forbidden knowledge. It introduces a flexible SFX Skills system built around familiar feat and skill structures, with rules for controlling access, feats, and a Background for occult scholars. The system supports characters from 1st to 20th level and can be used in low- or high-magic settings. Guidance covers villainous NPCs, heroic characters, and using dark skills against their practitioners.
Skill Based (buy or gain skills)Attribute/Stat Based (STR, CON, PER, etc)Level Based (Earn XP and level up)
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Game facts (players, playing time, age, credits) from BoardGameGeek.

