Click the "Select File" button above, and choose your FUK file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert FUK to another file type
To convert FUK Archives to another format, you need Postal 2 or other Game software.
Convert a file to FUK
To convert other file formats to the "Game Data Archive" file type, you need software like Postal 2 or a similar tool.
About FUK files
The .FUK file format serves two main purposes in the gaming industry: it acts as a proprietary Game Data Archive for titles like Euro Truck Simulator 2 and Total War: Shogun 2, and it functions as a compiled level map for the controversial games Postal 2 and Postal 3.
Players and modders typically interact with these files using specific engine-level tools. For example, Postal 2 maps are built on a modified version of the Unreal Engine and can be opened using the proprietary Postal 2 Editor (based on UnrealEd). Archive variants require community-built unpackers specific to SCS Software or Creative Assembly games.
The main disadvantage of the .FUK format is its heavily closed, proprietary nature. These files often exceed several gigabytes, bundling unindexed assets like 3D models, audio, and textures. You cannot open them with standard archive utilities like ZIP or RAR extractors, and editing them directly in a text editor will corrupt the game.
Modders usually need to convert or extract the contents of .FUK files into standard targets like PNG or DDS for textures, and OBJ or FBX for 3D meshes. Unfortunately, standard online converters fail to process them because the internal compression algorithms are completely undocumented.
Because this file format is difficult to open or convert, standard tools will fail. Often only the original software can properly read or export the data. If our analysis detects a supported underlying or embedded format, viewing or extracting individual assets may still be possible.
Convert.Guru analyzes your FUK file, detects the exact format, and lets you read the text inside.
If you want to convert FUK file to EXE, ISO, BIN, CUE, PAK, WAD, PK3, PK4, BSP, MAP, SAV or DAT, you can use Postal 2 or similar software from the "Game Data Storage & Maps" 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 FUK, try Postal 2 or another comparable tool in the "Game Data Storage & Maps" category.
The FUK 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 FUK converter.