Click the "Select File" button above, and choose your MUL file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert MUL to another file type
To convert MUL Media files to another format, you need LAV Filters or other Game software.
Convert a file to MUL
To convert other file formats to the "Multiplexed Media Container" file type, you need software like LAV Filters or a similar tool.
About MUL files
The .MUL file extension is primarily used as a proprietary game audio container or a multi-channel video recording format. In the gaming industry, developers like Crystal Dynamics use .MUL files to store character dialogue, sound effects, and background music for titles like Tomb Raider and Marvel's Avengers. Similarly, classic games like Ultima Online and Deus Ex: Human Revolution utilize .MUL to pack large volumes of game assets into single archives. Alternatively, the extension represents multi-channel video recordings created by Ingenient Technologies systems, or specialized 3D garment project files used by Marvelous Designer.
Because these formats are heavily proprietary, users encounter significant limitations. Game .MUL files are locked containers, meaning you cannot play them in standard media players like VLC or Windows Media Player. The internal audio streams are frequently encoded in custom ADPCM formats or layered in ways only the specific game engine understands. Multi-channel video .MUL files are equally frustrating, requiring specific DirectShow filters like LAV Filters to demultiplex the streams properly. Users typically want to convert these files into standard MP3, WAV, or MP4 formats to listen to game soundtracks or edit the video streams in standard software.
Extracting data from a .MUL file usually requires community-built modding tools or unpackers designed for the exact game version. This file format is notoriously difficult to open because it is closed and undocumented. Standard online converters fail because they lack the specific decoders for these proprietary containers. If our analysis detects a supported underlying or embedded audio or video stream, viewing or conversion may still be possible.
Convert.Guru analyzes your MUL file, detects the exact format, and lets you read the text inside.
If you want to convert MUL file to EXE, ISO, BIN, CUE, PAK, WAD, PK3, PK4, BSP, MAP, SAV or DAT, you can use LAV Filters or similar software from the "Game Audio & Video Container" category. In the File menu, look for Save As… or Export….
To convert MOD, BIN, CFG, SCX, DAT, MPQ, LOG, CUE, INI, EXE, SCM or ISO files to MUL, try LAV Filters or another comparable tool in the "Game Audio & Video Container" category.
The MUL Converter Story
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our MUL converter.