Click the "Select File" button above, and choose your NPK file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert NPK to another file type
To convert NPK Package files to another format, you need MikroTik RouterOS or other Compressed software.
Convert a file to NPK
To convert other file formats to the "Game Asset Archive Package" file type, you need software like MikroTik RouterOS or a similar tool.
About NPK files
The .NPK file format operates primarily as a proprietary compressed archive. In the video game industry, developers use it to bundle game assets such as 3D models, textures, and audio for games running on the NetEase NeoX engine, KiriKiri, and Neople Dungeon & Fighter. In the IT networking sector, hardware administrators use .NPK files as software update packages for MikroTik RouterOS devices. The main disadvantage of the .NPK format is its extreme internal fragmentation. An .NPK file built for a game engine is completely incompatible with an .NPK router firmware update, despite sharing the exact same extension. These files are closed, proprietary containers intentionally designed to prevent end-users from easily accessing or modifying the internal data. They natively lack support from operating systems and web browsers, and they frequently exceed several gigabytes in size. Users typically need to convert or unpack these files to access standard underlying formats like PNG, OGG, or OBJ for modding or data recovery. Standard archive tools fail to open them due to custom encryption and proprietary compression algorithms. Because this file format is difficult to open or convert, often only the original software or specialized extraction tools can properly read or export the data. However, just drag and drop your file into convert.guru to identify the format, view it, and convert it when possible. If our analysis detects a supported underlying or embedded format, viewing or conversion may still be possible.
Convert.Guru analyzes your NPK file, detects the exact format, and lets you read the text inside.
If you want to convert NPK file to PPM, ZIP, RAR, 7Z, TAR, GZ, BZ2, XZ, LZMA, CAB, ACE or ARJ, you can use MikroTik RouterOS or similar software from the "Proprietary Game Asset Archive" category. In the File menu, look for Save As… or Export….
To convert XXE, 7Z, Z, PAK, LHA, DEB, UUE, TAR, LZH, ZIP, PKG or RAR files to NPK, try MikroTik RouterOS or another comparable tool in the "Proprietary Game Asset Archive" category.
The NPK 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 NPK converter.