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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.

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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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