Creators often update these games to include characters from Boruto or Shippuden specifically: Naruto Ultimate Storm 4 MUGEN (500MB APK)
M.U.G.E.N is a free, open-source game engine that enables users to create their own fighting games. It was originally developed by Elecbyte and has since become a staple in the fan-made game community. The engine allows creators to design and build their own games using a wide range of customization options. naruto mugen 500mb top
Once you have the file, here is the 3-minute setup process: Creators often update these games to include characters