Some unknown company made an official Tetris port in 2025, Tetris Duel, sold as a retail product. It's an NES rom, but it runs on hardware which no one knows exactly if it's a famiclone or something else.
https://www.youtube.com/watch?v=5EfLGHEmvwoThere's also the ICEE Handheld from the same publisher, Fizz Creations, with revisions of Nice Code games.
https://www.youtube.com/watch?v=x9_ZY0xoGgA Nice Code ceased game development in the middle of the 2010s, so it's probably instead some other company that was close to Nice Code and had access to the original games.