Click the "Select File" button above, and choose your PK4 file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert PK4 to another file type
To convert PK4 archives to another format, you need Doom 3 or other Game software.
Convert a file to PK4
To convert other file formats to the "id Tech 4 Game Archive" file type, you need software like Doom 3 or a similar tool.
About PK4 files
A .PK4 file is an archive primarily used by the id Tech 4 game engine to store core game assets. Famously utilized in titles like Doom 3, Quake 4, and Railroad Tycoon 3, these files contain 3D models, level map data, scripts, and high-resolution textures. Under the hood, a .PK4 file is actually a standard ZIP archive that has simply had its file extension renamed by the developers.
Because the .PK4 extension is proprietary to specific video games, standard operating systems will not recognize it by default. If a user double-clicks the file, the computer will prompt an annoying "unknown format" error. This limitation makes it frustrating for modders or gamers who want to extract the soundtrack, view 3D models, or alter game textures, as accessing the internal data requires manual workarounds or dedicated modding utilities.
To access the contents safely, the best target conversion format is a standard ZIP file. By renaming the extension or manually opening the file with archiving software like 7-Zip or WinRAR, you can instantly unpack the internal DDS images, TGA graphics, and OGG audio files. Note that if you intend to edit these assets and put them back into the game, repacking the archive requires using the exact same standard compression algorithm, or the game engine will fail to read the modified assets.
Game-specific archives are notoriously difficult for standard online converters to process because they require deep inspection to understand the underlying architecture. Often, only the original game engine can perfectly interpret the compiled scripts inside. However, just drag and drop your file to identify the format, view it, and convert it when possible on convert.guru. Because .PK4 relies on standard archiving methods, our system can analyze the embedded folder hierarchy, show the internal content, and help you extract the assets without needing to install heavy game clients.
Convert.Guru analyzes your PK4 file, detects the exact format, and lets you read the text inside.
If you want to convert PK4 file to PK3, EXE, ISO, BIN, CUE, PAK, WAD, BSP, MAP, SAV, DAT or CFG, you can use Doom 3 or similar software from the "Game Asset Archive Storage" 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 PK4, try Doom 3 or another comparable tool in the "Game Asset Archive Storage" category.
The PK4 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 PK4 converter.