The free game is available through retail on March 25 and on the eShop from April 28. You’ll just need a compatible amiibo.
☆ NintendObs Event – Nintendo Direct 3.3.2016.
Directly to you from Twitter:
At NintendObserver, the comments are on Discord.
Click on Community to learn more. 🙂
…
…Wanna play? Buy a Wii U.
And if you’ve already got yours, click on Mini Mario & Friends amiibo Challenge for everything you need to know about the game. 😀