Welcome to Castle Marrach, a fantastic world of secrets, intrigue, magic, and romance, set within an ancient fortress, hidden away on a tall, isolated mountain top.
You wake.. to strange stone surroundings. A ageless castle atop a mountain, cut off from the outer world, where Winter never ends.. yet you have no memory of how you arrived here.
Who will you become within these ancient walls: a loyal Courtier, a battle-hardened soldier, a sorcerer seeking forbidden power, or a scoundrel who rejects this society?
Create your character. Join the story. Make your mark.
Established in 1999, Castle Marrach is a multiplayer text-based roleplaying game built around character, intrigue, and collaborative storytelling. If you enjoy rich characters, unfolding plots, and a world where the story matters more than the sword, Castle Marrach invites you to step inside and become part of its tale...
Ready to get started?

1. Register for an account

2. Create your character

3. Play through your browser
Why play Castle Marrach?
New players welcome
Dedicated in- and out-of-character support to learn the world, story and game commands
Lore-rich fantasy world
Join an epic story, 25+ years in the making, and discover the truth behind the Fae Queen
Easy-to-use parser system
Act, speak and explore the world with simple commands that show your character's personality
Player- and Story Staff-led plots
Make your mark in day-to-day stories and Castle-wide sagas - what will your legacy be?
Guilds and groups
Join or lead crafting guilds, professions, Knightly orders, Royal houses.. or secret cabals!
Unique combat system
Fast, strong, durable.. Build your attack deck to match your character's style and weapon of choice
Onwards to adventure!
Forage resources, complete tasks or slay monsters - exploration awaits for groups or solo play
100s of craftable items
Learn skills to create and customise everything from books to magic potions, blades to bouquets
New to MUDs?
The original MMORPG, a Multi-User Dungeon (or MUD) is a a real-time, text-based online virtual world that combines elements of roleplaying games, interactive fiction and dice-rolling. Imagine sitting with your friends around a TTRPG - except you'll type the things you want your character to say or do into the game window. If a graphical game is like watching the movie, playing a MUD is like experiencing the book!
While many MUDS focus on hack'n'slash, Castle Marrach focuses on storytelling, facilitated by coded systems including combat, crafting, sorcery, languages and more. Where will your tale lead..?