We already know the Steam Deck can handle GameCube and Wii games through emulation quite nicely. But notice that keyword: emulation. Well, someone by the name of GingerOfOz took the liberty of taking apart a Wii to get access to the motherboard, trimmed out a tiny section of it, 3D-printed some case parts, a few circuit boards, and tiny GameCube-style buttons, then crammed all the parts together with batteries inside a tiny chassis that resembles closely to the Game Boy Advance SP.