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Fear of the Unknown vs Shadow of the Demon Lord

Compare Fear of the Unknown and Shadow of the Demon Lord side by side. See differences in complexity, dice, genre, cost, and more.

Fear of the UnknownShadow of the Demon Lord
GenreHorrorFantasy, Horror
Play StyleTag-Based, Fiction-First, Collaborative, Investigation, Mystery, Horror, One-Shot Friendly, Rules-LightDark Fantasy, Grimdark, Fast Sessions, Beginner-Friendly, GM-Friendly
Core MechanicRoll 2d6 and add tags: invoke up to three of your character's tags for +1 each, while the Oracle invokes up to two against you for -1 each. On 10+ you fully succeed, on 7-9 you succeed at a cost, and on 6 or less the Oracle chooses a consequence. The Encounter True Horror move instead adds your accumulated Horror to the roll, where a higher total is worse, so encounters grow more dangerous as dread builds.Roll d20 + modifier vs. target number 10. Boons and banes (d6s) add or subtract from the roll, canceling each other out.
Dice2d6d20
ComplexityLowLow
AccessibilityHighHigh
RunnabilityVery HighHigh
LicenseProprietaryForbidden Rules SRD
Cost$$$$
PublisherSixpence GamesSchwalb Entertainment
Year20232015
Best ForGroups who want a rules-light collaborative horror mystery that plays to completion in a single session, especially fans of horror films who want to investigate a mystery and face escalating dread without any GM prep. Works well for convention one-shots and players new to narrative RPGs.Groups who want fast, dark fantasy with streamlined d20 mechanics and a sense of impending doom.
HighlightsEvery successful Investigate roll hands the player a clue tied to the question they asked, so the mystery advances from what characters do at the table rather than from clues the Oracle hid in advance. The tags a player invokes on a roll become the fictional elements of the resulting scene, so each character's specific traits, not just the dice result, shape what happens in play. Each supernatural encounter permanently raises a character's Horror, which is added to future horror rolls, building escalating dread without a separate countdown.Fast character creation, quick sessions, single boon/bane mechanic replaces most modifiers, 11 levels keep campaigns short
ConsiderationsA single Face Peril roll resolves every dangerous situation, from a fistfight to a fall, with no initiative or enemy stats, so groups wanting tactical combat must build it themselves. The Oracle prepares no clues and improvises every answer to investigation questions live, which demands real on-the-spot creativity rather than prepared structure. The three-act structure and epilogue are built for self-contained one-shots, with no advancement loop for ongoing characters beyond gaining and losing tags.Dark horror tone limits genre range, setting tightly coupled to core rules