The Classic NES series was a handful of Nintendo Entertainment System games ported to the Game Boy Advance in the early 2000s. What makes them unique is a series of deliberately obtuse programming ...
Anbernic updates the classic design further in a number of useful ways. For starters, it’s got more face and trigger buttons than the GBA SP did, opening up play to a wider variety of games.
And there's also the Expansion Pack tier that features Nintendo 64, Sega Genesis / Mega Drive, and Game Boy Advance games ... As well as releasing classic NES games on Nintendo Switch Online ...