The design workbench for physical games

Your whole game,
in one living record.

Loruna holds the compendium, the rules, the cards and the playtest log as a single source. Change an entry once — the card, the rulebook and the sell sheet are already correct.

Runs in your browser·ships with the Meridian example·your projects sync to the cloud

Contract · Meridian

Silk Commission

Requires5 Silk
Pays8 Prestige
Copies1

Why it exists

By the fortieth playtest, nothing agrees.

The record drifts apart.

The rules sit in a doc a few revisions behind the print-and-play. A card still lists what a good used to cost. A playtester quotes a rule nobody can find, and last Tuesday's fix never made it back into anything. The game is fine — its record fell out of sync with itself.

Loruna keeps one.

You write an entry once — a card, a rule, a house, a hazard. The rulebook, the promo sheet and every diagram are generated from that entry, not authored beside it. Change a number and it's correct everywhere, the moment you change it.

What's inside

Every part of the record, in one workbench.

Not six apps stitched together — one place where your game's facts live, and several views compiled from them.

Compendium

A wiki that holds the facts

Every concept, port, house and rule gets a page — a tagline, an infobox, and cross-links to everything it touches. It reads like a wiki because that's what it is: the one place your game's facts actually live.

Rules Manager · Rulebook

Editable rules, a book that compiles itself

Keep rules as individual, categorized entries instead of one wall of PDF text. The Rulebook view assembles them into chapters in the order you set — fix a rule and the compiled book is already right.

Component Studio · Deckbuilder

Cards that can't fall out of sync

Design a component once, then let it pull its fields straight from the entry. Build and version decks against the same data, so a card's text and its stats are never two edits away from disagreeing.

Playtest Log · Findings

Sessions that become decisions

Log playtests against your own schema — phases, scores, whatever your game tracks — and raise findings against the exact rule or card in question, so nothing gets fixed from memory.

Timeline · Lineage

Continuity for the world, not just the rules

Chart your setting's chronology on a Timeline and its bloodlines and dynasties as Lineage diagrams — rendered from your entries and droppable into the Rulebook or Promo output as live embeds.

Wiki Health

See what's finished and what's thin

A dashboard reads your whole compendium at a glance — coverage meters, entry counts, and how each category is filling in — so you catch the thin corners of your game before a playtest, not during one.

See it move

One entry, four places it lives.

This is Silk Commission, a real contract from Meridian. Follow it from a wiki edit to a print-ready sell sheet — the same 8 Prestige the whole way.

Contract · Meridian

Silk Commission

Requires5 Silk
Pays8 Prestige
Copies1

Write the fact once. It's a wiki page — a tagline, a body, and an infobox of fields. No spreadsheet, no separate "card data" file to keep in step.

Contract×1

Silk Commission

Deliver Silk for Prestige.

Requires
5 · Silk
8Prestige
Discard on delivery

Component Studio reads the card's layout straight from the entry's fields — Requires, Pays, Copies. The 8 is the same value; there's no second file where an old number can keep hiding.

Chapter IV

Contracts

Fulfil a contract by delivering the required goods to any port on your routes, then discard it and score at once.

Silk Commission pays 8 Prestige for 5 Silk — one of twelve contracts in the deck, ranging from a single point to a crown's ransom.

Compiled from 12 contract entries · updates automatically

The Rulebook view compiles every Contract entry into its chapter, in the order you've set. The 8 Prestige reads correctly here too — because it's the same value, not a retyped copy.

A trade epic for 2–4

MERIDIAN

Cross the Meridian before the Monsoon does.

4Houses 12Contracts 7Ports 60–90Minutes

The same entries, laid out as a Promo sheet — for a crowdfunding page, a convention demo, or the back of the box. Nothing here was retyped from anywhere.

How it thinks

A companion for the table, not a machine that replaces it.

A companion, not an engine

Loruna documents and tracks your physical game. It doesn't simulate turns or enforce rules — that's still the table's job.

One source of truth

The Rulebook, Promo and diagrams are views of your data — never separate files that can quietly disagree.

Lives in the browser

Nothing to install. Open it at your desk, at the table, or mid-playtest, and start writing.

Yours, in the cloud

Sign in and your compendium follows you — across sessions and machines, without exporting a single file.

Start your record.

Bring your own game, or open Meridian and see the whole pipeline with real content already in place.

Open Loruna →