Using mismatched parts will result in a "Checksum error" during extraction. 3. Verify File Integrity

Studio Wildcard - ARK: Survival Evolved is Free To Own! - Steam News.

Look in the folder where you downloaded the files for any files ending in .

Studio Wildcard - ARK: Survival Evolved is Free To Own! - Steam

These are "parity" files specifically designed to reconstruct missing or corrupt parts (like part02).

The version is an older build of the game. Since split RAR archives are usually created by specific repackers or file-sharing sites, you must go back to the exact website or forum where you found "part01" to find the matching "part02."

If the uploader included a "Recovery Record," WinRAR can often fix the corruption without a redownload. 4. Alternative: Use Official Sources

Files from different uploaders are , even if they have the same name.