.MUL File Extension

.MUL File Extension

File Type 1

Ultima Online Multi File

Developer Origin Systems
Popularity
3.0  |  3 Votes
Category Game Files
Format Binary

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 MUL files

Windows
MULTool
Multi Operations Utility
Updated July 20, 2020
File Type 2

Deus Ex: HR Multiplexed Audio File

Developer Eidos Interactive
Popularity
2.0  |  1 Votes
Category Game Files
Format Binary

What is a MUL file?

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 MUL files

Updated September 6, 2012

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