Starmourn 3-2 three-race composite

ready to blast off?

A galaxy of adventures awaits!

Alternative client connection:, port 3000
We highly recommend using our client, though. Just hit play now.

Immerse yourself in the cosmic playground of Starmourn using the Nexus Client, now accessible on Android and iOS. Fuel your interstellar adventure from anywhere in the universe.

Development News

Welcoming 2024 – A brief glance at the year ahead!

January 1, 2024

A colorful array of fireworks, erupting in a perfectly black, starless sky

Year In Review: Saying goodbye to 2023

December 27, 2023
A trio of kittens at work in construction gear and overalls, planning something out with an oversized pencil

Join me for a walk down memory lane, will you? Let’s see what we accomplished this year before we release the roadmap for what to expect next year.

Our final Winterflame present: New Player Race Releases!

December 20, 2023
New Race Releases: Belaul & Bushraki

Our final Winterflame present to y’all: New Player Race Releases! Learn more about the Belaul and the Bushraki, now available to play for FREE in Starmourn.

Frosty Updates Inbound – Check out the new and improved Paperweight!

December 11, 2023

Learn about our Paperweight Revamp: We’ve resolved a number of bugs, added 100+ new rooms to explore, and fleshed out the Belaul cultural area with new NPCs, shops, interactive elements, and more!

Come Chat With Us

scoundrel small and transparent
Shen - final - no background

Game Features

Elaborate Starships

Celestine Ascendancy missile cruiser.

Pilot increasingly-powerful, highly-configurable starships for battle, exploration, asteroid mining.

Deep PvP Combat


As with all Iron Realms MUDs, our PvP combat is deep and broad, with hundreds of abilities.

Epic Universe

Starmourn Janilyn

An all-original universe with over 50 alien races and civilizations and a detailed history and setting.


Diverse Classes

B.E.A.S.T. - reduced

Five initial character classes, ranging from armor-clad B.E.A.S.T.S. to void kith using Nanoseers.

Male Ry’nari - final - no background

Player Crafting


Player crafted clothing, jewelry, food and drink, starship mods, and more. Create truly unique items!



Customize everything from your eye or feathers (where applicable) color, your age, even your weight.



Starmourn is a MUD that's roleplay-encouraged, meaning we won't force you, but hope you do.

Click below to watch the OG launch trailer from 2018!