.MUL File Extension

There are 2 file types use the .MUL file extension:

  1. Ultima Online Multi File
  2. Deus Ex: HR Multiplexed Audio File

1. Ultima Online Multi File

Ultima Online Multi File
  • Developer Origin Systems
  • Popularity
    3.0 (3 votes)
  • Category Game Files
  • Format Binary

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.

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.

Software's name License Platforms
MulPatcher MulPatcher Free Windows
Multi Operations Utility Multi Operations Utility Windows
MULTool MULTool Windows

Updated: October 19, 2020

2. Deus Ex: HR Multiplexed Audio File

Deus Ex: HR Multiplexed Audio File
  • Developer Eidos Interactive
  • Popularity
    2.0 (1 votes)
  • Category Game Files
  • Format Binary

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.

Software's name License Platforms
Eidos Interactive Deus Ex: Human Revolution Eidos Interactive Deus Ex: Human Revolution Paid Windows
Gibbed's Deus Ex HR tools Gibbed's Deus Ex HR tools Free Windows

Updated: July 13, 2012

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