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MUL File - What is a .mul file and how do I open it?

Learn about .MUL files and view a list of programs that open them.

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Overview

What is a MUL file? Game file used by Ultima Online, one of the earlier massively multiplayer online (MMO) games; may save various kinds of data, including graphics, animation data, maps, and game items; also used for applying game patch updates.

More Information Sometimes Ultima Online users modify the contents of MUL files to alter gameplay. Tools such as MULTtool, Multibuilder, and MulPatcher can be used. However, since Ultima Online is an older game, some of these programs may be difficult to run on recent operating systems.

Popularity3/5

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DeveloperEidos Interactive
Popularity2.0 | 1 Vote

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In-Depth

.MUL File Extension

2 file types use the .mul file extension.

Ultima Online Multi File

DeveloperOrigin Systems
Popularity
3.0  |  3 Votes
 

What is a MUL file?

Game file used by Ultima Online, one of the earlier massively multiplayer online (MMO) games; may save various kinds of data, including graphics, animation data, maps, and game items; also used for applying game patch updates.

More Information

Sometimes Ultima Online users modify the contents of MUL files to alter gameplay. Tools such as MULTtool, Multibuilder, and MulPatcher can be used. However, since Ultima Online is an older game, some of these programs may be difficult to run on recent operating systems.

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Programs that open or reference MUL files

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Program Name

Platform

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X

Windows

MULTool

Multi Operations Utility

MulPatcher

Free

Category: Game Files

Updated: July 20, 2020

Deus Ex: HR Multiplexed Audio File

DeveloperEidos Interactive
Popularity
2.0  |  1 Vote
 

Audio file used by Deux Ex: Human Revolution (DXHR), a first person role-playing game; saves audio data in a native format used by the game; can be demuxed to the FMOD .FSB format using Gibbed's Deus Ex HR tools.

Programs that open or reference MUL files

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Pricing

Program Name

Platform

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X

Windows

Gibbed's Deus Ex HR tools

Free

Eidos Interactive Deus Ex: Human Revolution

Paid

Category: Game Files

Updated: September 6, 2012

FAQ

What is a MUL file?↓
Game file used by Ultima Online, one of the earlier massively multiplayer online (MMO) games; may save various kinds of data, including graphics, animation data, maps, and game items; also used for applying game patch updates.

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