Check that all files have the exact same name except for the "part#" suffix. Open the to begin the extraction process. Do you have the other parts of the archive, or

: You cannot open or "use" Part 4 by itself. It requires all other parts of the archive to be present in the same folder.

Ensure you have (e.g., Part 1 through Part X) in the same directory.

The file is one segment of a multi-part compressed archive containing the game files for LEGO City Undercover .

: To access the content, you typically right-click Part 1 (the first file) and select "Extract Here" using software like WinRAR or 7-Zip. The software will automatically pull data from Part 4 and all other segments to recreate the full game folder.

: Once extracted, the combined files will include the game's executable ( .exe ), engine data, and assets required to play the game on your PC or console emulator. How to use it:

Because large games are often split into smaller "parts" for easier downloading or sharing, this specific file does not contain a complete, playable game on its own. Instead, it contains a portion of the game's data (such as textures, audio, or map files) that is digitally linked to the other parts (Part 1, Part 2, etc.). What you need to know about Part 4: