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RunUO

The original C# emulator, running since 2002

Server Emulators Listed Aug 29, 2026
Screenshot of the RunUO home page
Home page as captured for this listing. Shown for identification; the site belongs to its operator.

About

RunUO is the emulator most of the others descend from, in continuous existence since 2002. Its forums and script archive remain the reference for how a UO server is put together, and a great many long-running shards still run a fork of it rather than a rewrite.

Details

Era
Not a shard
Languages
English
Resource type
Server emulator

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