Right-click the ultimate fight.7z file and select 7-Zip > Extract to "ultimate fight" .
If you don't have it, download the installer from the official 7-Zip website.
Based on common file naming conventions and search results, "ultimate fight.7z" is most likely an archived file containing a fan-made fighting game or game modification. The .7z extension indicates it was compressed using 7-Zip , a free tool that reduces file sizes for easier sharing.
Folders containing sprites, stages, and background music.