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A state-based narrative engine for tabletop RPGs

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I’m experimenting with modeling tabletop RPG adventures as explicit narrative state rather than linear scripts.Everdice is a small web app that tracks conditional scenes and choice-driven state transitions to preserve continuity across long or asynchronous campaigns.The core contribution is explicit narrative state and causality, not automation. The real heavy lifting is happening in the DM Toolkit/Run Sessions area, and integrates CAML (Canonical Adventure Modeling Language) that I developed to transport narratives among any number of platforms. I also built the npm CAML-lint to check validity of narratives. I'm interested in your thoughts.https://realmofeverdice.com

HN · launched Feb 5, 2026 · 5 upvotes (top 89%) · 0 views

Niche: tabletop rpg campaign management tools · 13 launches, 4 in the last 7 days · Explore this niche →

Category and tags

  • Media & entertainment
  • Content generation
  • Prosumer
  • Not AI
  • Hobby / open-source project

Visit website ↗ Source listing ↗

Could you build this?

Yes Everdice is a web app tracking state machines for conditional narrative scenes and RPG choices, which can easily be modeled using standard finite state machine libraries and React.

Discussion

No comments on this launch.

Competitors

Other products that read as similar to this one : 202 launches clear the similarity bar, closest 8 shown.

Attention rank: #194 of 203 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 86 days after the earliest competitor.

  • asamana · github · 2026-10-06 · 31 upvotes · similarity 0.50
  • worldspring · github · 2026-10-05 · 30 upvotes · similarity 0.50
  • Talerinth · ph · 2026-10-27 · 1 upvotes · similarity 0.45
  • Yuanzai World · hn · 2026-01-10 · 31 upvotes · similarity 0.44
  • tessl-carnival · github · 2026-10-21 · 18 upvotes · similarity 0.43
  • Whisper of the Bard · ph · 2026-11-13 · 1 upvotes · similarity 0.43
  • OpenWinter · github · 2026-10-19 · 14 upvotes · similarity 0.43
  • Text to Tabletop · ph · 2026-10-27 · 2 upvotes · similarity 0.42

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