remains a standout title in the "toys-to-life" genre, offering a unique hybrid of physical collection and digital adventure. While many experienced the game on the original Wii, the Wii U version is widely considered the superior edition due to its enhanced high-definition graphics and exclusive GamePad features .
— you must use Wii U USB Helper (or NUSspli) with the title ID 000500001014D500 (US) to download and install Skylanders Giants on Wii U. skylanders giants wii u wup link
Since there is no "official" digital link from Nintendo, you have two main options: remains a standout title in the "toys-to-life" genre,