SOJEN

SOJEN

Home/Create/Horror Campaign Resources & Mythos References for Game Masters | AI-Powered RPG Content

Build Terrifying Horror Campaigns with AI-Generated Mythos & Resources

Create comprehensive horror campaign materials, cosmic mythos references, and spine-chilling encounters that will haunt your players for sessions to come

Start Building Your Horror Campaign

Early Access Code: buildworlds2026

Steps to Success

1

Define your horror setting and central mythos themes

2

Generate entities, cults, and forbidden lore with AI assistance

3

Build interconnected plot threads and campaign structure

4

Export comprehensive game master resources and references

Suggested Style Prompt

Use this prompt in Sojen to achieve the perfect style for your creation:

Apply a dark, atmospheric aesthetic inspired by Lovecraftian horror with shadowy illustrations, ancient manuscript textures, and eldritch symbolism that evokes cosmic dread and forbidden knowledge

Style Examples

How It Works

SOJEN empowers game masters to craft deeply immersive horror campaigns through an advanced world-building engine designed specifically for tabletop RPGs. Generate comprehensive mythos references, forbidden tomes, eldritch entities, and campaign resources with AI assistance. Build your cosmic horror universe with interconnected lore, cultist organizations, and sanity-shattering revelations. Create detailed encounter notes, NPC backstories, and atmospheric descriptions in minutes - with complete creative control over tone, style, and horror intensity.

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SOJEN is a story management platform that lets you create everything from comic books to character sheets and short stories. Use all of our features to unlock your creative super powers!

Features

Brainstorm Ideas

Brainstorm Ideas

Your AI assistant will help you brainstorm a single character or an entire world.

Create Characters Locations & Items

Create Characters Locations & Items

Upload or generate images, create backgrounds, assign timelines & traits.

Manage Connections

Manage Connections

Keep a graph of how your world components connect.

Create Canon

Create Canon

Story arcs and canon items, all mapped against story timelines.

Generate Media

Generate Media

Generate a short story or poem, a character sheet for an RPG or a podcast script. Always 'on canon'.

Character Chat

Character Chat

Chat with any character in your universe. Find out their feelings and viewpoint as your story evolves.

Comics

Comics

Our app library lets you generate full comic books with your characters in dozens of styles.

Discord

Discord

Use our Discord bot to let your community chat with characters.

Get Started for Free

Get 100 story coins just for signing up. Use coins to generate story and world elements. Your first world is free for 30 days

Start Building Your Horror Campaign

Early Access Code: buildworlds2026

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