VisualBoy Advance is reliable, easy to use and very noob friendly, you can save your games, load them, map your keys, playing GBC and GBA plus add those old school cheats that your remember. Until Nintendo and others start legally selling ROMs themselves, there’s nothing we can do apart from use the ROM’s from they physical games we own, but that’s an article in itself. Many retro gamers appreciate open-source emulators because it saves them money, and it supports the “open” nature of emulating old games instead of paying a company who is using this grey area for profit.
