FPK Converter

Convert FPK files online for free


Drop or upload your .FPK file

How to convert your FPK file

  1. Click the "Select File" button above, and choose your FPK file.
  2. You'll see a preview.
  3. Click the "Convert file to..." button to save your file in the format you want.

Convert FPK to another file type

The converter easily converts your FPK file to various formats - free and online. No Steam or extra software needed.

  • FPK to EXE
  • FPK to ISO
  • FPK to BIN
  • FPK to CUE
  • FPK to PAK
  • FPK to WAD
  • FPK to PK3
  • FPK to PK4
  • FPK to BSP
  • FPK to MAP
  • FPK to SAV
  • FPK to DAT

Convert a file to FPK

The converter also works in reverse, so you can convert other Game formats to FPK with high quality output.

  • MOD to FPK
  • BIN to FPK
  • CFG to FPK
  • SCX to FPK
  • DAT to FPK
  • MPQ to FPK
  • LOG to FPK
  • CUE to FPK
  • INI to FPK
  • EXE to FPK
  • SCM to FPK
  • ISO to FPK

About FPK files

An .FPK file is most frequently a Game Archive Package used by titles running on the Konami Fox Engine (like Metal Gear Solid V and PES) or by Firaxis Games (such as Civilization IV and V). These files function like proprietary ZIP containers, bundling thousands of textures, audio files, and scripts into a single compressed object to optimize loading times.

For gamers and modders, the primary challenge is that .FPK files are "black boxes" - standard extractors like WinRAR often cannot open them directly, and trying to edit them in a text editor produces illegible gibberish. Users typically need to convert or unpack these archives to access source files. For Civilization modding, the goal is often to extract assets to DDS (textures), NIF (models), or XML (data). For Fox Engine games, users utilize tools like GzsTool or FpkTool to modify game logic.

Less commonly, an .FPK file may be a legacy FormFlow data packet used by Delrina/JetForm software, or a Mitutoyo Formtracer measurement file. In these industrial cases, the proprietary lock-in is severe; users often need to convert legacy forms to PDF for archiving or CSV for data analysis, though this usually requires the original obsolete software or specialized parsers. Our tools help identify the specific format version and suggest the correct extraction method.

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

Users also converted FPKD, FMDL, FTEX, FBX, XML, RAR, TXT, CPK, USM, FPX, JPG, ZIP and BAK files.



The FPK 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 FPK converter.