: This is the file extension for 7-Zip , a high-compression format.
: You must have every numbered part in the set (starting from .001 ) saved in the same folder . SS-Nin-050_s.7z.002
: Fan-made soundtracks or high-resolution texture packs for retro games. How to open 7z files - Trend Micro Help Center : This is the file extension for 7-Zip
: This suffix usually indicates a "small" or "shrunk" version of the files, often used in emulation to save space by removing redundant data or dummy padding from original disk images. SS-Nin-050_s.7z.002
While the exact nature of this specific file depends on the source it was downloaded from, its naming convention is typical of large digital collections. Understanding the Filename