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Awesome Open Source

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Ultima Online Server Emulator for the modern era!

GitHub license GitHub stars GitHub issues
GitHub build AzurePipelines build

Requirements

Supported Operating Systems

Windows 8.1/10/2016/2019 MacOS 10/11 Debian 9/10 Ubuntu 16/18/20 LTS CentOS 7/8 Fedora 32/33/34 RedHat 7/8

Running the server

.NET

Development

git .NET

Supported IDEs

Jetbrains Rider 2021.2 Visual Studio 2019

Note: VS Code is not currently supported.

Getting Started

  • Install prerequisite requirements
  • Clone this repository (or download the latest):
    • git clone https://github.com/modernuo/ModernUO.git
  • Open ModernUO.sln to start developing

Building/Publishing

  • Run ./publish.cmd [release|debug (default: release)] [os]
    • os - Supported operating systems
      • win - Windows 8.1/10/2016/2019
      • osx - MacOS 10.13+/11.0 (High Sierra, Mojave, Catalina, & Big Sur)
      • ubuntu.16.04, ubuntu.18.04 ubuntu.20.04 - Ubuntu LTS
      • debian.9, debian.10 - Debian
      • centos.7, centos.8 - CentOS
      • fedora.32, fedora.33, fedora.34 - Fedora
      • rhel.7, rhel.8 - Redhat
      • If blank, the operating system running the build is used

Note: Building in Visual Studio (or Rider) will not run the schema migration. The schema migration ensures future changes to the code will be backward compatible.

Running the Server

  • Follow the publish instructions
  • Run ModernUO.exe or dotnet ModernUO.dll from the Distribution directory on the server

Thanks

  • RunUO Team & Community
  • ServUO Team & Community
  • Karasho, Jaedan and the ClassicUO Community

Troubleshooting / FAQ

Want to sponsor?

Thank you for supporting us! You can find out how by visiting the sponsors page.

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