Genres. Yes, I know GBA is no longer available, but gamers still prefer playing GBA games. I understand Nintendo’s point of view since they’re still selling their old games, but I do think emulation is a fair way of sharing games that’ll never see the light of day again like Robocop vs Terminator, old TMNT games and the like because of all the red tape involved. PUBG Mobile was intended for mobile devices as evident in the name, but some extremely intellectual individuals, the so-called gaming pros came up with the idea of playing the game on PC using the existing emulators which allowed mobile apps to be run on PC. The emulators before this were used for testing mobile apps when being developed on PC.