ClassicUO - an open source implementation of the Ultima Online Classic Client.
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Apr 11, 2026 - C#
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ultima-online
Here are 99 public repositories matching this topic...
Highly Performant & Scalable Ultima Online Server Emulator
c-sharp emulator rpg online csharp server dotnet gplv3 mmo mmorpg dotnet-core gpl ultima-online runuo servuo ultima csharp-core mmo-engine uo mmorpg-server
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Apr 14, 2026 - C#
MobileUO - the first mobile client for Ultima Online!
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Dec 23, 2024 - C#
Razor is a free tool designed to help with simple tasks while playing Ultima Online.
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Mar 7, 2025 - C#
Ultima Online server emulator
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Apr 2, 2026 - C
Ultima Offline eXperiment 3 - the original open source Ultima Online server emulator - v0.99.7
emulator spidermonkey server-emulator ultima-online ultima uox3 uox3-source uox3-official ultima-offline uox
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Apr 16, 2026 - C++
Map editor for ultima online
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Feb 7, 2026 - C#
An unfinished web-based client written in Javascript for the game Ultima Online
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Apr 5, 2020 - JavaScript
Ultima Online assistant similar to Injection or Razor or Phoenix focused on easy scripting in C# and Yoko Injection script. Compatible with classic client, CrossUO and OrionUO.
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Dec 22, 2025 - C#
Collection of all custom RunUO scripts I've written for my Ultima Online shards.
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Jan 22, 2023 - C#
Nerun's Distro is a script for RunUO centered on the settlement of the game, using the Premium Spawner engine. Easy to use, this distro includes spawns for a 100% spawned world, and tutorials in english and portuguese.
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Jan 26, 2026 - C#
A curated list of awesome Ultima Online projects!
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Jul 7, 2025
Dust765 Classic UO fork for cheaters - The Dark Truth
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Mar 25, 2026 - C#
MobileUO - the first mobile client for Ultima Online!
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Apr 6, 2026 - C#
Ultima Online javascript client
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Jan 4, 2023 - HTML
PHP scritps to convert Ultima Online Cliloc files to JSON, back and forth.
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Feb 22, 2016 - PHP
Cross-platform (x) Installer, Patcher, and Launcher (IPL) for Ultima Online.
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Jan 16, 2024 - Shell
A game inspired by Ultima Online (WIP)
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Jan 19, 2020 - Clojure
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