Have you used Wii backup manager? Do the games show in it and if they do try click drive 1 click inactive change it to the drive with games then click tools>fat 32 and ntfs> update storage convention. This puts the folders names and files names properly and make sure the files are .wbfs.
without pubg popping off, fortnite wouldn't add battle royale, and call of duty wouldn't go even shittier than it did before because of blackout, warzone and dmz