No. Uninstalling via Steam typically leaves save files in your Documents\My Games folder. You must delete them manually.
To fully reset your progress, you may also need to delete files in the folder and the folder within that same directory. Managing Steam Cloud If your saves reappear after deleting them, the Steam Cloud is likely restoring them automatically. The "Alt-Tab" Method
💡 While save files are small, having hundreds of them can occasionally slow down the menu loading times.
The technical difficulty some users face when trying to delete these saves—requiring them to navigate deep into local AppData folders or battle with the persistent "memory" of the Steam Cloud—mirrors the gameplay itself. Just as a single missed bloodstain can ruin a perfect score, a single cached cloud save can restore a mess the player thought they had permanently erased. Manually hunting down
Unlike many modern AAA titles that feature a streamlined "Delete Save" button on the main menu, Viscera Cleanup Detail (VCD) handles data a bit differently. The game tracks your every move—every bucket tipped, every bullet casing swept, and every level completed—within specific file directories on your computer.
OfficeData.sav : Deleting this resets your current Office mess and progress.