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Robert Morris edited this page Jan 28, 2026 · 12 revisions

The Rolemaster Unified for FoundryVTT wiki

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On this page:

  • Requirements
  • Where to buy
  • How to install
  • FoundryVTT tutorials
  • Where to get support
  • Introduction to Rolemaster Unified for FoundryVTT

Requirements

System requirements: FoundryVTT v13 or higher

Where to buy

Rolemaster Unified (core system and official modules covering Spell Law, Creature Law and Treasure Law) can be purchased from Iron Crown on FoundryVTT.

Information on how to activate Premium Content in FoundryVTT can be found here: Foundry's Premium Content.

How to install

If your DTRPG email is the same as your FoundryVTT account the purchase will automatically link your FoundryVTT account and permit you to install. If not you can use the activation code on FoundryVTT to enabled access.

Once activated, you install the system and the modules in the normal way. Load up FoundryVTT, move to either the Game Systems tab or the Add-on Modules tab and choose install. Find the system/modules (I would suggest searching using "RMU" or "Rolemaster") and install. More help can be found in Foundry's Tutorals

FoundryVTT offers a range of hosting options. More information hosting can be found on their knowledge base.

FoundryVTT tutorials

Where to get support

Introduction to Rolemaster Unified for FoundryVTT

For over four decades, Rolemaster has been the definitive fantasy role-playing game that combines realism and depth without sacrificing playability. Rolemaster Unified is the next evolution drawing upon the best elements of previous editions to create a streamlined and consistent game.

Bring the full depth and gritty realism of Rolemaster Unified to your virtual tabletop. This official FoundryVTT system delivers the complete Core Law ruleset as its foundation, with optional expansion modules to extend your game with magic, creatures, and treasure.

Rolemaster Unified: Core Law

  • Rolemaster Core Law ruleset - faithful implementation of the rules for character creation, skills, combat, maneuvers and level advancement. Enjoy Rolemaster’s signature detail and gritty realism!
  • Automation - skills, combat, maneuvers, criticals, fumbles and combat resolution
  • Searchable journals – rules, charts, and tables for fast GM reference.
  • Your adventure - create custom professions, cultures, races and more.
  • Optional rules - includes support for optional rules in Game Settings.
  • Compatible with many modules including: JB2A (free and Patreon), PSFX (free and Patreon), Argon - Combat HUD (RMU), RMU Complementary Skills Calculator, Visage, Polyglot and Dice so Nice.

Rolemaster Core Law is the cornerstone of Rolemaster Unified and is is divided into three parts:

  • Character Law: A wide range of character creation choices – 22 professions, 23 races, 10 cultures, and a comprehensive system of talents and flaws. A system of 10 temporary and potential stats determined by using both assigned and random elements. A skill development system that allows a character to improve their skill capabilities without absolute restrictions. Complete, consolidated and streamlined guidelines for resolving actions, magic and attacks.
  • Arms Law: the highly acclaimed combat system. Complete rules for melee, ranged and spell combat, with new effective mechanics for battling large and small monsters. 39 attack tables for weapons, animal, monstrous and spell attacks. 15 critical strike tables – Acid, Cold, Electricity, Grapple, Heat, Holy, Impact, Krush, Puncture, Slash, Steam, Strikes, Subdual, Sweeps, and Unbalance – providing injuries with explicit effects and descriptions.
  • Gamemaster Law: Helpful guidance on running the game with rules for healing, social skills, fear, and morale as well as environmental hazards, poisons and diseases. Rules and guidance on creating races, cultures and professions using the fully balanced mechanics employed across Rolemaster Unified.

Official expansion modules

Rolemaster Unified: Spell Law

  • Complete Spell Law ruleset available in Journals.
  • Thousands of Spells!

Rolemaster Unified: Treasure Law

  • Complete Treasure Law ruleset available in Journals.
  • Alchemy professions, spell lists, herbs and additional equipment and more!
  • Create your own Magic Items

Rolemaster Unified: Creature Law I

  • Complete Creature Law I ruleset available in Journals.
  • Every Creature variant available from Creature Compendium and ready to use.
  • Token Art preset file included for users of Forgotten Adventures tokens.

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