Narrative design platform
Narrative design. Made frictionless.
LoreWeaver empowers video game storytellers in profound new ways. Turn your writing into game-ready narrative within seconds, and discover a new way of storytelling with emergent narrative.
Free to start · Export to Unreal, Unity & JSON

What is LoreWeaver?
LoreWeaver is an AI-powered narrative design platform for game developers, writers, and TTRPG creators. Architect turns your existing lore into structured, engine-ready narrative data. Director is a runtime AI Game Master that drives dynamic stories on-device, inside your game.
Two tools. One pipeline.
A new way of storytelling
01 Architect
Author once. Export anywhere.
Turn your existing lore into structured entities, mapped relationships, and engine-ready exports. Free to start.

- 01Upload docs, PDFs, and notes.
- 02AI extracts entities and relationships.
- 03Branch stories on a visual canvas.
- 04Export to Unreal, Unity, or JSON.
02 Director
An AI Game Master. Inside your game.
AI Game Master middleware. Validated narrative decisions, on-device, within your rules.

- 01Emergent story driven by player choices.
- 02Every decision checked against your rules.
- 03Free while you build. No per-token fees.
- 04Runs on-device. Ships where your game ships.
Field notes
We can cut weeks out of the production cycle.
Upload document, click a few buttons, and boom. Ready.
This is amazing! One file, very generic, and it mapped it out perfectly.
Trusted by studios building with LoreWeaver
Join the community
Hop into our Discord to swap narrative-design tips, share what you’re building, and help shape where LoreWeaver goes next.
Exports
Unreal, Unity, JSON, custom pipelinesArchitect
Free to startDirector
Free while you buildCost
No per-token cost, no cloud dependency