Can be used with the following games:
Chibi-Robo! Zip Lash
Super Mario Maker
Super Smash Bros. for Nintendo 3DS*
Super Smash Bros. for Wii U
Yoshi's Woolly World
*You will need a Nintendo NFC Reader to use the amiibo with older 3DS, 3DSXL and 2DS systems; not required with the New 3DS
Available for Purchase from:
Bowser Jr. was a ToysRUs exclusive amiibo in the USA; if you can't find one there, you can try Amazon (Free 2-Day Shipping w/Amazon Prime)