NAZ Converter

Extract text from NAZ files


Drop or upload your .NAZ file

How to extract text from your NAZ file

  1. Click the "Select File" button above, and choose your NAZ file.
  2. You’ll see a preview, if available.
  3. Click the "Convert file to..." button to extract text information.

Convert NAZ to another file type

To convert your NAZ file to another format, you need Grand Theft Auto 2 or other Game software.

Convert a file to NAZ

To convert other file formats to the "Audio Archive" file type, you need software like Grand Theft Auto 2 or a similar tool.


About NAZ files

The .naz file extension is primarily a legacy game data container used to store compressed audio assets. It is most famously associated with Grand Theft Auto 2 (where it utilizes the proprietary NAZ7 compression algorithm for radio station tracks) and Croteam's Serious Sam series (often wrapping standard Ogg Vorbis audio). Users typically encounter these files when digging through game installation directories to extract soundtracks or voice lines. The core problem with .naz files is their lack of interoperability; standard media players like VLC media player or Windows Media Player cannot play them natively, treating them as unknown binary data.

Outside of gaming, a minority of .naz files are compressed seismic data logs generated by Guralp Systems instrumentation. These are highly technical files used in geophysics and cannot be opened by text editors or standard graph tools without specific drivers. For game audio, the best conversion workflow is extracting the payload and converting it to MP3 or WAV for universal playback. For Serious Sam specifically, the file is often just a renamed Ogg file, meaning conversion to OGG restores functionality immediately.

Convert.Guru analyzes your NAZ file, detects the exact format, and lets you read the text inside.

Users also converted IO, ZARGO and IRD files.


FAQ

If you want to convert NAZ file to EXE, ISO, BIN, CUE, PAK, WAD, PK3, PK4, BSP, MAP, SAV or DAT, you can use Grand Theft Auto 2 or similar software from the "Game Audio Archive" 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 NAZ, try Grand Theft Auto 2 or another comparable tool in the "Game Audio Archive" category.



The NAZ 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 NAZ converter.