---
title: "Return to Moria Dedicated Server: Setup Guide"
url: https://1up-servers.com/en/blog/return-to-moria-dedicated-server/
lastmod: 2026-10-28
---

# Return to Moria Dedicated Server: Setup, Invite Code, Saves and RAM

Run a Return to Moria dedicated server: the Windows build on Linux, the port, MoriaServerConfig.ini, Campaign or Sandbox, difficulty, the invite code, bans, saves and RAM.

By [Baurtock](https://1up-servers.com/en/blog/author/baurtock/)
Updated Oct 28, 2026 · 6 min read

Read in[es](https://1up-servers.com/es/blog/servidor-dedicado-return-to-moria/)[en](https://1up-servers.com/en/blog/return-to-moria-dedicated-server/)

**Your game server, free**Ready in 60 seconds, no card.[Create free server](https://1up-servers.com/en/signup/)

A Return to Moria dedicated server keeps your company's hold under the Misty Mountains open when the host goes to bed, so the forges, the mined-out halls and the stores of ore wait for the next dwarf who logs in. This guide covers the official dedicated server, hosting it yourself, its config file, world type and difficulty, the invite code, bans, saves and the RAM it needs on our [Return to Moria server hosting](https://1up-servers.com/en/return-to-moria/).

- **What it is:** Free Range Games' free **Return to Moria Dedicated Server**, Steam app 3349480, about 4 GB. There is a Windows build only.
- **Players:** a company of up to eight dwarves.
- **Joining:** an invite code that stays the same for the life of the world, or the address and port.
- **On 1up:** in beta. Free runs it with the hourglass at ×1.5, and Starter keeps it online 24/7 at €5/month with 4 GB of RAM.

## 1. Self-host or hosting?

The dedicated server is free on Steam. It is a Windows program, so on Linux it needs Wine, and its console window needs a display, even a virtual one.

1. **Install:** with [SteamCMD](https://developer.valvesoftware.com/wiki/SteamCMD), `steamcmd +@sSteamCmdForcePlatformType windows +login anonymous +app_update 3349480 validate +quit`.
2. **Configure:** edit `MoriaServerConfig.ini` next to `MoriaServer.exe`. It holds the password, the world type and difficulty under `[World.Create]`, the `ListenPort`, and the `AdvertiseAddress` and `AdvertisePort` friends use to reach you.
3. **Start:** run `MoriaServer.exe`, which launches `Moria/Binaries/Win64/MoriaServer-Win64-Shipping.exe Moria`.
4. **Port:** UDP 7777 for the game and the discovery. There is no query port and no remote console.
5. **Stop cleanly:** press Ctrl+C in the console window. The server rewrites the save and exits in two or three seconds; closing the window hard can lose the last changes.

At home, the server itself is light, about 1 GB with nobody inside, but the PC has to stay on, UDP 7777 has to be forwarded and the advertised address has to match your public IP. A hosted server fills in the address and the port for you.

## 2. Create a Return to Moria server on 1up

1. Create an account and press **Create server**.
2. Choose **Return to Moria** and a region, London or Paris. The wizard measures your ping and suggests the nearest one.
3. Pick a plan. On Free the wizard shows the hourglass at ×1.5 before you create the server; Starter and up carry the 3 GB the game needs 24/7.
4. Choose the world type, the difficulty and a password if the hold is private.
5. Create the server and follow the **Console**. The first start downloads about 4 GB and carves the world, a few quiet minutes. The hold is open when the console prints the line with the invite code.

On 1up the Windows server runs under Wine 11 with a virtual display on Linux. You do not set anything up for that, and the address and port in the config are filled in from the node your server runs on.

**Return to Moria 24/7 from Starter**

Your own Return to Moria server online around the clock on the Starter plan, €5.00 a month.

[Return to Moria 24/7 from Starter](https://1up-servers.com/en/signup/?plan=starter&game=moria)

## 3. The settings in the Game tab

| Setting | What it does | Values |
| --- | --- | --- |
| World type | How the new world plays | Campaign follows the story chapters; Sandbox lets you mine and build without them |
| Difficulty | Combat and survival pressure | Story, Solo, Normal or Hard |
| Password | Asked after a player enters the code or the address | Empty for an open hold |

World type and difficulty are read only when the server creates a new world. An existing hold keeps what it was made with, and the **Worlds** tab is where you start a new one. The password is read on every start, so a change applies after one restart.

## 4. How friends join

1. On the title screen of Return to Moria, choose **Join Other**.
2. On the code tab, paste the invite code from the console: `D-` followed by twelve letters and digits.
3. Or, on the address tab, type the server address with its port, as the panel shows it.
4. Enter the password when the game asks for it.

The code is tied to the world, not to the session, so it keeps working after restarts and updates. Pin it once in your group chat. A refused code usually means the hold had not finished opening: wait for the hosting line in the console.

## 5. Bans and the console

Return to Moria has no remote console at all. On 1up the panel console is a window on the log: the invite code, the advertised address and any error.

To keep a player out for good, block them from the in-game player list as the host. The server stores blocked players in `MoriaServerPermissions.txt`, and our backups carry that file with the saves.

## 6. How the world is saved

Everything the company builds lives in one save file per world, under `Moria/Saved/SaveGamesDedicated`. The game rewrites it when it is told to stop: on 1up the stop sends the interrupt the console window expects, the log shows `*** INTERRUPTED ***`, the save is written and the server exits in two or three seconds. Backups copy the save folder and the permissions file.

## 7. How much RAM, and what it costs

We measured about 1 GB with a world loaded and nobody inside, and 1.2 GB right after a new world is generated. Each dwarf pulls more of the mines into memory as the company spreads out, so the server starts at 3 GB and 4 GB is what we suggest for eight players. The 4 GB game, the Wine layer and the saves fit in 10 GB of disk.

Real prices, as on [our pricing page](https://1up-servers.com/en/pricing/):

| Plan | Price | RAM | Slots | Backups | Return to Moria |
| --- | --- | --- | --- | --- | --- |
| Free | €0 | up to 2 GB, Moria with the hourglass | 4 | none | 2 hours a day, 20 hours a month |
| Starter | €5/month | 4 GB | 10 | 3 | 24/7, a full company of eight |
| Pro | €10/month | 8 GB | 30 | 5 | 24/7, room to spare and two servers |

Free includes 3 hours of server time a day and 30 hours a month. Return to Moria needs more RAM and disk than Free carries, so the hourglass runs at ×1.5 and those 3 hours become 2 hours of real play: enough to try the hold with a few friends. Casual stops at 2 GB, below the 3 GB the game needs, so the wizard does not offer it for this game.

## 8. If something goes wrong

- **Version error:** your friends are on a newer patch than the server; a restart closes the gap.
- **Invite code refused:** wait for the hosting line in the console, then try again.
- **The first start stops early:** read the last red line of the console; a full disk during the 4 GB download is the usual cause.
- **Difficulty did not change:** it only applies to a new world. Start one from the Worlds tab.

If your group likes co-op survival, our guides to an [Abiotic Factor dedicated server](https://1up-servers.com/en/blog/abiotic-factor-dedicated-server/) and the [best co-op survival games to host](https://1up-servers.com/en/blog/best-co-op-survival-games-to-host/) are good next reads.

Written on 2026-10-28. Ports, paths, memory and the stop come from our Return to Moria image, measured on 2026-10-28; panel fields and plans come from 1up v1.53.0 of 2026-10-28.

**Change log**

- 2026-10-28: first version.

## Frequently asked questions

Install Return to Moria Dedicated Server with SteamCMD (app 3349480, Windows platform), set MoriaServerConfig.ini, start MoriaServer.exe and open UDP 7777. Or create a hosted server on 1up and start it from the panel.

About the author[Baurtock](https://1up-servers.com/en/blog/author/baurtock/)Founder, developer and support

## Keep reading

[Space Engineers · 7 min**Space Engineers Dedicated Server: Setup, Worlds, Admins and RAM**](https://1up-servers.com/en/blog/space-engineers-dedicated-server/)[Icarus · 7 min**Icarus Dedicated Server: Setup, Olympus, Admin Commands and RAM**](https://1up-servers.com/en/blog/icarus-dedicated-server/)[Abiotic Factor · 6 min**Abiotic Factor Dedicated Server: Setup, Players, Admins and RAM**](https://1up-servers.com/en/blog/abiotic-factor-dedicated-server/)
