The Legend of Zelda: The Wind Waker HD
With the original game the answer is essentially both. If you were to grab a copy for Nintendo GameCube and had controllers and memory card on hand, it’s 100% playable on the wii. On the Wii U it’s much more simple, you could buy a hard copy of the HD remake or simply just download the digital version from the eshop. But HD is only available on Wii U.