You can no longer purchase new digital games, DLC, or download free demos.
Redownloading previously purchased games (Wii U and Nintendo 3DS) Wii U Download Games
While many major hits like Mario Kart 8 and Pikmin 3 moved to the Switch, several gems remain exclusive to the Wii U or offer the best experience on its dual-screen hardware. You can no longer purchase new digital games,