Digital Apps for Indie Tabletop & RPG Publishers

DigiRune Studios

Your World in Their Pocket

We build official companion apps for independent tabletop and RPG publishers — polished, published under your brand. We also build freestanding apps for the wider gaming community. Zero cost. Zero risk. Pure upside.

Live App Demo ↗ Proof of Concept Partner With Us
Our Mission

Built for Publishers Who Make Great Games

We turn your rulebook into an official companion app that enhances gameplay, grows your community, and earns shared revenue — at zero cost and zero risk to you. We also build freestanding apps that serve the wider tabletop and RPG community.

Zero Cost to You

DigiRune handles all development, App Store publishing, maintenance, and customer support. Publishers contribute IP access and promotional reach — nothing more.

A Finished Product, Not a Pitch

No mockups, no prototypes. Our proof-of-concept app for Twisted is already built — you can hold it in your hands before signing anything.

Shared Revenue, Pure Upside

You receive 30% of every download — passive income on a product you never build or maintain. Comparable games have seen tens of thousands of downloads across platforms.

Built for Your Community

Every app is game-specific and officially endorsed — a complete digital extension of your rulebook, not a generic dice roller.

Proof of Concept

The Twisted Companion App

Already Built & Ready to Demo ↗

A complete digital companion for Twisted: Steampunk Skirmish — covering all three sourcebooks in one polished, offline-capable Progressive Web App.

  • 66 Characters Across 4 FactionsFull stat blocks, weapons, abilities, lore, and custom SVG faction crests for every model.
  • 182 Abilities & 40 Alchemancy InvocationsTap-to-look-up cross-referencing across the entire roster — no rulebook required at the table.
  • Full Rules Reference12 searchable rule sections with instant term lookup, stat pills, and quick-reference tables — the whole rulebook, interactive.
  • 34 Eye Cards, 20 Canopic Spirits & 18 Tarot CardsThree full virtual card decks — Eye of the Engine, Canopic Jars, and the Tarot of Taxing Tasks — with draw, shuffle, and tracking, replacing every physical deck.
  • Mission Generator & 10-Mission CampaignOne-tap random mission generation (deployment, objective, features, Tarot) plus the full 10-mission narrative campaign tracker with VP scoring across four acts.
  • 20 Fascinating Features, Delights & LoreFull D20 roller for terrain features, 80 collectible Delights with budget tracking, deep world lore, dice & damage calculator — plus a built-in Shop button that drives players straight to the publisher's store.
  • Game Mode, Deep-Linking Search & TutorialsOne-tap Game Mode hides non-gameplay tabs for focused play. Global search with deep-linking jumps straight to any ability, character, or rule. Collapsible how-to-use tutorials on every page.
  • Global ReachEvery DigiRune app includes one-tap translation into 57 languages at no extra cost. Tabletop gaming is surging across Eastern Europe, Asia-Pacific, and South America — markets now worth tens of billions and growing 10–12% a year. A translated app puts your rules and rosters in players' hands worldwide, turning downloads into sales at local game shops.
How It Works

From Handshake to Launch

The process is simple by design. Publishers bring the IP and the community. DigiRune handles everything else.

I
Demo & Discussion

We share the working Twisted app live, so you see exactly what your community would receive. If it's the right fit, we move forward.

II
Partnership Agreement

A straightforward revenue-sharing agreement. You keep full IP ownership; DigiRune gets an exclusive license to publish under your brand. 70/30 split in our favor — you earn passively on every download.

III
Development & Approval

We build the app to your game's full depth — characters, rules, factions, mechanics, lore. You review and approve before anything goes to market. Typical timeline: 5–6 weeks from content access to submission.

IV
Launch & Ongoing Revenue

The app launches on Google Play and the Apple App Store under your branding. DigiRune handles all maintenance, updates, and support. You announce it to your community and collect your share — indefinitely.

Why DigiRune

A Studio Built Differently

We're not a consultancy quoting you a development budget. We're a product studio that builds first and negotiates second.

You See It Before You Sign Anything

The Twisted app is a live, fully-built example of what your game would receive. Explore it and see the depth and accuracy yourself — no pressure, no commitment.

From Agreement to App Store in Weeks

Most publishers wait 6–12 months for a studio to deliver. Ours is 5–6 weeks from signed agreement to App Store submission — your community has it in hand before the momentum fades.

Your Players Will Actually Use It

Generic companion apps get downloaded once and forgotten. We build to the depth your community expects — faction rosters, rules cross-referencing, tools specific to your mechanics. An app players reach for every session is an app that keeps earning.

You Never Touch the Technical Side

New expansion drops? We update the app. App Store policy changes? We handle it. Customer support, bug fixes, platform compliance — all DigiRune. You announce it to your community and collect your share. That's the entire ask.

About the Founder

Veteran-Owned. Builder-Operated.

Will McCullough, Founder of DigiRune Studios
Will McCullough
Founder & Owner

Will McCullough is a Marine Corps veteran, entrepreneur, and lifelong tabletop gamer. He served as a Combat Engineer, Senior Drill Instructor, and Close Combat Instructor-Trainer — roles where precision, accountability, and attention to detail aren’t optional. That standard is baked into every app DigiRune builds.

He went on to found one of South Carolina’s first MMA gyms, serve as Governor-appointed Chairman of the SC State Athletic Commission — where he brought the first-ever UFC event to the state — and build a 25-year real estate career representing over 1,000 clients as broker-owner of an independent franchise office within one of the world’s largest international real estate brands. He currently serves as a National Director for GAMMA USA, the U.S. branch of the global governing body for amateur mixed martial arts.

Will has also served as chapter President of BNI, Vice Chairman of a regional Parks & Recreation Board, and three terms as elected Director of his regional REALTORS Association — leadership roles grounded in business development, community stewardship, and navigating regulatory frameworks.

What that means for publishers: DigiRune is run by someone who has built businesses from scratch, navigated government regulation, managed complex partnerships, and delivered under pressure — consistently, for decades. Your IP is in experienced hands.

Get In Touch

Let's Build Something Together

Send us your game name and we'll set up a 20-minute call. We'll walk you through the Twisted app live, talk through what your companion app would look like, and if it's the right fit, we get to work — most publishers have an app ready for review within five to six weeks.

will@digirunestudios.com 843-441-8286

We typically respond within one business day.

Business Hours: Mon–Fri, 9:00 AM – 5:00 PM ET

DigiRune Studios  •  Beaufort, South Carolina  •  Est. 2025

Privacy Policy

Last updated: June 2, 2026

This policy describes how McCullough Development, Inc., doing business as DigiRune Studios ("DigiRune Studios," "we," "us," or "our"), handles information across this website and our companion applications. Individual apps may include their own supplemental privacy details at the point of download.

Who We Are

DigiRune Studios is a division of McCullough Development, Inc., a South Carolina corporation based in Beaufort, South Carolina, United States. We build official companion applications for indie tabletop and role-playing game publishers, along with freestanding tools for the broader tabletop community.

Information We Collect

We aim to collect as little as possible. Depending on how you interact with us, this may include:

  • Contact information you provide. If you email or call us, we receive the details you choose to share — such as your name, email address, phone number, and the contents of your message — so we can respond.
  • Information stored on your own device. Several of our applications save your preferences and content (for example, favorites, settings, or character data) locally on your device. This information stays on your device and is not transmitted to us unless a specific feature states otherwise.
  • Limited technical data. Our website is hosted as static pages and does not set tracking cookies. Standard server logs maintained by our hosting and infrastructure providers may record basic technical information such as IP address and browser type for security and reliability.

How We Use Information

  • To respond to your inquiries and communicate with you about a potential or active project.
  • To provide, maintain, and improve our website and applications.
  • To protect the security and integrity of our services.
  • To comply with legal obligations.

We do not sell your personal information, and we do not use it for third-party advertising.

Payments

Our applications are distributed through the Apple App Store and Google Play. When you purchase an app, the transaction is handled entirely by Apple or Google under their own terms and privacy policies. We do not receive or store your payment card details.

Third-Party Services

We rely on a small number of trusted providers to operate our services: static web hosting for this site; Apple and Google for app distribution and purchases; and certain optional in-app features, such as on-demand translation, that may send the text you choose to translate to a third-party service only when you actively use that feature. Each provider processes information under its own privacy policy.

Data Retention

We keep correspondence and contact information only as long as needed to address your request and to maintain reasonable business records, after which it is deleted or archived. Information stored locally within an app remains under your control and can be cleared from your device at any time.

Children's Privacy

Our website and applications are intended for a general audience and are not directed to children under the age of 13. We do not knowingly collect personal information from children under 13. If you believe a child has provided us with personal information, please contact us and we will take appropriate steps to delete it.

Your Choices and Rights

You may contact us at any time to ask what information we hold about you, to request a correction, or to request deletion of information you have shared with us. Depending on where you live, you may have additional rights under applicable privacy laws, and we will honor those rights as required.

Changes to This Policy

We may update this policy from time to time. When we do, we will revise the "Last updated" date above.

Contact Us

McCullough Development, Inc. d/b/a DigiRune Studios  •  Beaufort, South Carolina, United States
Email: will@digirunestudios.com  •  Phone: 843-441-8286