Occasionally, local game files or recordings use such numbering systems. Platforms like Steam allow users to capture and store gameplay clips in similar formats.
If you are trying to of the video safely:
The specific term does not appear to be a mainstream movie, series, or documented media franchise. Given the format of the name, it most likely refers to one of the following:
The naming convention (a title followed by a number in parentheses and a file extension) is typical for automated backups from cloud services like Google Photos or messaging apps. You can manage and organize such files using the Google Photos Help Center .
Right-click the file and select "Properties" (Windows) or "Get Info" (Mac) to see the creation date and source.