The Koenigsegg Regera holds the highest top speed in the game at 245 mph.

Ensure you have every part downloaded (e.g., Part 1, 2, 3, and 4) and that they are all in the same directory.

Do you have downloaded, or are you seeing a specific error message when trying to open part 4?

You only need to right-click on Part 1 and select "Extract Here" (using software like WinRAR or 7-Zip ). The software will automatically pull data from part4.rar and the other pieces to reconstruct the full game folder.

If you need to start your career over, you must manually delete the save file from your system storage .

If you try to extract part4.rar on its own, it will likely give you an "unexpected end of archive" or "missing volume" error because it's missing the start of the file. Troubleshooting Missing Files or Errors If you are getting errors while extracting:

Make sure part4.rar is roughly the same size as the other parts (except usually the last one). A smaller file size might indicate an incomplete download.