Scotophobia is a plot sourcebook for Shadowrun, Sixth World (6E), published by Catalyst Game Labs and released in November 2023. It occupies the role of a major narrative expansion, establishing a central metaplanar crisis that will serve as the backbone of Shadowrun’s overarching storyline for the year and beyond. The hardcover spans roughly 184 pages and is available in print and PDF formats.
Unlike many supplements focused on gear or rules, Scotophobia is chiefly a campaign-level plot catalyst, offering interconnected lore, factions, metropolitan flashpoints, missions, and optional rules elements designed to thrust players into dramatic, high-stakes shadowrunning against world-shaping forces.
🧠 Narrative Premise — Fear Takes Form
At its core, Scotophobia pushes Shadowrun’s Sixth World into an unprecedented metaplanar conflict centered on the enigmatic and dangerous machinations of Dis, the subterranean meta-entity whose reach is now extending into the mundane plane of the Sixth World. Dis is engaged in siphoning mana and manipulating reality itself, and its influence threatens to destabilize the fragile balance of magic, corporations, and shadow networks across the globe.
This isn’t just another megacorporate conspiracy — it’s a cosmic threat that demands runners investigate ancient cults, corrupted factions, fractured magical traditions, and a host of disparate interests, all while confronting forces that seem almost beyond comprehension. The supplement’s title — Scotophobia — evokes not merely fear of darkness but an existential dread of what lurks beyond normal perception, a theme woven into both lore and the missions.
📚 Structure & Key Contents
The book is organized to support both immersive reading and practical gameplay:
- In-Universe Novel and Immersion Elements: The opening sections include in-world text designed to draw readers directly into the Sixth World’s tension and uncertainty, giving players context and emotional stakes for the incoming crisis.
- Lore & Faction Overviews: Substantial chapters detail the history and ongoing activities of Dis and its allies. These include the Faustians (fully devoted metahumans performing mana siphoning) and the infiltration or cooperation of major corporations like Mitsuhama, Aztechnology, and Wuxing. Judges receive insight into how these organizations either serve or counter Dis’s agenda.
- Hot Spots & Flashpoints: The book maps critical regions and events — both mundane and supernatural — that are currently active or becoming unstable. These heat zones function as adventure launchpads, and help Judges tailor threats and opportunities to their campaigns.
- Mission Briefs: A series of 10 loosely sketched missions provides runnable operations for groups tied into the Scotophobia plot arc. These evaluations can be easily adapted — changing locales or difficulty to suit your table — and can work either for or against Dis, depending on player alignment.
- Rules & Equipment: Toward the back of the book, Scotophobia introduces optional rules tied to Dis’s magic and technology, such as Chimeras (meta-modified figures), special astral or mana effects, and novel equipment appropriate to the crisis. This extends mechanical options without overwhelming the base system.
- Supplemental Material: The book also includes interviews, transcripts, and additional narrative fragments that enhance worldbuilding and support campaign flavor.
🕹️ Play Experience & Table Impact
Scotophobia is designed to serve as a campaign spine, not a one-off adventure. Its strengths and challenges at the table include:
📈 Strengths
- Epic Scope: The narrative elevates runner missions into world-impacting events, forcing players to navigate politics, this world and the metaplanar, and ever shifting alliances.
- Flexible Missions: The provided missions are modular and relocatable, meaning GMs can adjust them to fit party level and setting without losing cohesion.
- Rich Faction Interaction: Between corporate cabals, magic-bent cults, and secret societies, the book positions players in a web of conflicting interests — a hallmark of great Shadowrun campaigns.
- Narrative Hooks for Long Campaigns: By building on prior Shadowrun plot supplements (e.g., Cutting Black, Slip Streams, Collapsing Now) and setting up future arcs, Scotophobia encourages extended play.
⚠ Considerations
- Lore-Heavy Content: A significant portion of the book is devoted to worldbuilding and narrative exposition. While rich in flavor, this can feel dense for tables seeking action-ready encounters out of the box.
- Minimal Maps & Stat Blocks: The missions in Scotophobia are described more as frameworks than scripted runs — Judges may need to supply maps, stats, and encounter detail themselves.
- Preparation Required: Given the breadth of plot threads and the emphasis on campaign progression, GMs will benefit from advance prep time to weave Scotophobia into an ongoing campaign seamlessly (though this also grants flexibility).
🧩 Integration with Sixth World Material
One of the book’s central design goals is compatibility with existing and forthcoming Sixth World releases. Scotophobia builds upon narrative and mechanical setups present in earlier plot books, making it a bridge between past supplements and future story arcs. Players and GMs familiar with titles like Astral Ways and The Third Parallel will find thematic continuity and evolving stakes here.
Used on its own, it still offers a complete plot arc: runners can be drawn into the struggle against Dis from multiple entry points, with creeping escalation from local “odd jobs” to metaplanar consequences.
🗡 Final Verdict

Scotophobia is an ambitious, high-stakes plot sourcebook that pushes the Sixth World into darker, more complex narrative terrain. It excels as a campaign backbone, inspiring lengthy runs, pushing runner characters into morally ambiguous alliances, and foregrounding mystical threats that challenge more than muscle and circuitry.
- If you enjoy deep worldbuilding, layered conspiracies, and long arcs that evolve over many sessions, Scotophobia is a strong addition to a 6E campaign.
- If you prefer tight mission modules with pre-built maps and stat blocks, expect to invest time prepping material around the framework provided.
Overall, it is one of the more ambitiously narrative-focused Shadowrun supplements in recent years, and a solid pick for GMs ready to embrace the shadows between worlds.

