Fifa18.part02.rar Info

If one part of the solid stream (like part02.rar ) is corrupted, it may be impossible to extract any files that follow that damaged area in the sequence.

A (which your FIFA18.part02.rar likely is) is a special compression method where multiple files are treated as one continuous data stream. While this significantly improves compression ratios—especially for games with many similar files—it changes how you interact with the archive. Key Impacts of the "Solid" Feature

For a quick walkthrough on how solid archives work in WinRAR, you can watch this tutorial:

Treats all files as a single block, reducing redundancy and resulting in a smaller overall download size.

Are you running into a specific while trying to extract this file? WinRAR Key Features Article

Extraction speed is not affected if you are unpacking the entire game at once. Managing Your Multi-Part Archive