Recomp / Preservation & revivals / Windows

CorexUO

Ultima Online server emulator derived from RunUO, updated to newer .NET tooling with era-based configuration.

Rewrite Human-led stalled

Source code

Stars—

Commits, 30 days—

Latest release—

Last push—

Facts

Original: Ultima Online servers (1997)
Platform: Windows
Method: Rewrite
Provenance: Human-led · Repo created 2020, predates AI coding tools (GitHub) what this means
Status: stalled
Licence: GPL-3.0
Team: CorexUO
Started: 2020-09
Needs the original: No

How to get it legally

Download it from the official repository. No original files are needed.

This project was rebuilt by CorexUO. Facts last checked 2026-10-17. Suggest a correction

Sources

https://github.com/CorexUO/CorexUO

Something wrong or out of date? Send a correction.

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