Files ending in .part1.rar often come from third-party sites rather than official stores like Steam . Always scan extracted .exe files with antivirus software before running them.
If the extraction stops with an "Unexpected end of archive" error, you are likely missing one of the parts (e.g., you have part 1 and 2, but there was a part 3). If you'd like to know more: Specific ghost behaviors in this version? Recommended hardware settings for 0.7.3.0? How to update to the latest 2026 "Horror 2.0" version? Phasmophobia - Apocalypse | Update v0.7.3.0 - Steam News Phasmophobia v0.7.3.0.part1.rar
Right-click only the file ending in .part1.rar and select "Extract Here" using WinRAR or 7-Zip . Files ending in
Introduced a major change to cloud backups to prevent save file corruption. If you'd like to know more: Specific ghost
This specific version, known as part of the update cycle (released November 2022), focused heavily on stability and save-game security.