Ultimate Dark Tower

The Apps

13 apps

Tower Controller

ultimatedarktowercontroller v3.5.4

Connect over Bluetooth and drive a real tower — rotate drums, light seals, play sounds. Includes a 3D emulator for hardware-free exploration.

Launch Docs Source

Alpha

Scenario Creator

@udtc/creator v0.2.4

Create custom Return To Dark Tower Scenarios with simple drag-n-drop! Build custom decks, dungeons, quests, rules, and events. Design the game you want to play!

Launch Source

Released

Hero Board Creator

Design custom hero boards for Return to Dark Tower — pick virtues, corruptions, and treasures, then export straight to a printable PDF.

Launch Docs Source

Alpha

Scenario Player

@udtc/player v0.2.4

Plays custom Return to Dark Tower scenarios! Scenarios authored with the creator come to life here in the player!

Launch Source

Alpha

Digital Play

ultimatedarktowerdigital v0.1.0

Wish you could play the game without having to set it up? Play Return to Dark Tower completely digitally with this!

Launch Docs Source

Alpha

Seed Decoder

ultimatedarktowerseed v0.1.3

This utility app lets you decode Return to Dark Tower game seeds and tower state.

Launch Docs Source

The Return to Dark Tower tower and board, with the quest scroll glyph struck over it

Alpha

Tower Codex

ultimatedarktowercodex v0.2.0

Browse the whole Return to Dark Tower reference — every printed card face, the board, the rosters, the box contents, and every piece of game art and audio — searchable and cross-linked.

Launch Docs Source

Alpha

Dark Tower Sync

@dark-tower-sync/client v0.3.3

Browser client for the relay — mirror relayed commands onto your physical tower.

Launch Docs Source

Released

Tower Game

ultimatedarktowergame v0.1.3

The Tower's Challenge — an example web game: outguess the tower's glyph picks across six months to save the kingdom.

Launch Docs Source

Alpha

Relay CLI

ultimatedarktowerrelay-cli v0.2.0

An always-on background service that connects your tower to the network — built for a Raspberry Pi, server, or Docker container with no screen attached.

npm Docs Source

Alpha

Relay Console

ultimatedarktowerrelay-electron v0.1.3

The point-and-click way to run a tower relay — pick a source, watch its status, and send manual commands without touching a terminal.

Docs Source

Model Context Protocol — a hub wired to tools, files, APIs, and AI models

Released

Tower MCP Server

mcp-server-return-to-dark-tower v1.0.8

Point Claude, ChatGPT, or any MCP client at your tower — 34 tools for lights, sounds, drums, and seals, with the game rules bundled as context.

npm Docs Source

Released

AI Coding Agents

A GitHub Copilot custom agent for the ultimatedarktower API, plus a Claude/ChatGPT agent that drives a real tower through the MCP server.

Docs Source

The Libraries

4 packages

Released

Tower Core

ultimatedarktower v7.1.2

The TypeScript library that connects to a real tower over Bluetooth — rotate drums, light seals, play sounds, and track glyphs from your own app.

Demo npm Docs Source

Released

Tower Display

ultimatedarktowerdisplay v2.0.0

Turns your tower's live state into visuals — plain text, a 2D diagram, or a full 3D model, skull physics included.

Demo npm Docs Source

Beta

Tower Board

ultimatedarktowerboard v3.0.0

Renders the whole game board in 2D or 3D — heroes, foes, quest markers, and more — straight from a JSON game state.

Demo npm Docs Source

The physical Return to Dark Tower board and expansions, with the reference data extracted from it overlaid as a graph

Released

Tower Data

ultimatedarktowerdata v3.0.0

Board locations, foes, heroes, monuments, and seed encode/decode — the canonical Return to Dark Tower reference data in strict TypeScript types.

Launch npm Docs Source