Files named with this specific string format often originate from third-party distribution sites or mirrors rather than official platforms like Steam, which handles updates seamlessly without rar parts.
Large game files are often split into smaller "chunks" (part01, part02, etc.) to make them easier to upload or download. How to Use It
Right-click only on Part 01 and select "Extract Here." The software will automatically pull data from Part 02 and the rest of the sequence to rebuild the original full file. Context: Icarus v1.2.12
You must have part01 , part02 , and any subsequent parts (like part03 , part04 ) in the same folder. Extraction Software: Use a tool like 7-Zip or WinRAR .