How to Join UO Horizon

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Welcome to UO Horizon, a custom Ultima Online shard featuring unique dungeons, systems, and adventures.

This guide will walk you through downloading, installing, patching, and connecting to the server.

Download the following files before beginning installation.

Follow these steps in order.

Run the installer:

Allow the client to fully patch.

Using a dedicated folder helps prevent conflicts with other Ultima Online installations.

Extract all files from:

When prompted:

Install the ClassicUO Launcher into the same folder as your UO Horizon installation.

ClassicUO provides an improved client experience and is the recommended way to play.

If you plan to use UO Assistant / Razor, install Razor_Latest into the same folder.

Razor is optional and provides additional macro and hotkey functionality.

Launch the game using the ClassicUO Launcher.

Use the following connection settings:

Accounts are created automatically.

At the login screen, enter a username and password.

Your account will be created the first time you log in.

If you have trouble installing or connecting, visit the community Discord for support.

Players and staff are happy to help new adventurers get started.

!! Welcome to UO Horizon !!

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