ClassicUO

Github
Discord
Patreon
PayPal

An open source implementation of the Ultima Online Classic Client.

Requirements

OS [x64 only]: Windows 7 and newer, Linux glibc 2.17+, macOS 10.9 Mavericks or newer
Graphics: DirectX 11, Metal, OpenGL 3.0+ support (2.1 with ARB extensions acceptable), Vulkan

This project does not distribute any copyrighted game assets. In order to run this client you'll need to legally obtain a copy of the Ultima Online Classic Client. Using a custom client to connect to official UO servers is strictly forbidden. We do not assume any responsibility of the usage of this client. Ultima Online(R) © 2020 Electronic Arts Inc. All Rights Reserved.