Mini_Moonpie , 9 days ago Have you tried Itch.io? They have a lot of Gameboy and NES roms that are "Name your own price." I don't have any recommendations - I've just started poking around with homebrew roms myself. https://itch.io/games/top-rated/downloadable/free/tag-nes-rom https://itch.io/games/top-rated/downloadable/free/tag-gameboy-rom
Have you tried Itch.io? They have a lot of Gameboy and NES roms that are "Name your own price." I don't have any recommendations - I've just started poking around with homebrew roms myself.