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

Meet the Jin

October 12, 2016

Today we announced the Jin, our 12th and final player race in Starmourn. You can read all about them on the Jin page. I think you’re going to enjoy them! I thought I’d share the initial concept art sketches that our artist did for the Jin too. In this case I ended up liking #3…

Independence Day: Resurgence

October 12, 2016

I was stuck on a plane for awhile yesterday, so watched the new Independence Day. It’s the kind of movie I’d probably only choose to watch when I’m a prisoner in a metal tube. I mean, it wasn’t just bad, like the first one – it was terrible. I’m not sure there was a single…

Westworld is a MUD

October 11, 2016

Are you guys watching Westworld on HBO? If not, go do it. Find a way to watch it! It’s fantastic, and one of my favorite things about it is how unbelievably similar to designing and running a MUD or MMO the show is. For those unfamiliar, the tl;dr is that customers come to this fake…

Welcome the Krona!

September 30, 2016
Krona male

We revealed the Krona player race today – a somewhat strange-looking race of belligerent show-offs. A little behind-the-scenes fun fact about them: This isn’t what they originally looked like, at all, and we redid them to be more interesting. Here’s how the player race process typically works, though this process gets broken or things get…

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!