Rewards are:
Plat only
Animal Crossing: New Leaf (3DS)
Mario Golf: World Tour (3DS)
Mario Kart 7 (3DS)
Mario Party: Island Tour (3DS)
New Super Mario Bros. 2 (3DS)
Yoshi's New Island (3DS)
Donkey King Country: Tropical Freeze (Wii U)
NES Remix 2 (Wii U)
Punch-Out!! (Wii U)
Pushmo World (Wii U)
Super Mario Galaxy 2 (Wii U)
Ultimate NES Remix (3DS)
Gold/ Plat
Chrashmo (3DS)
Freakforms: Your Creations, Alive! (3DS)
Pushmo (3DS)
Super Mario Bros. 3 (3DS)
Super Mario Bros. Deluxe (3DS)
The Legend of Zelda: Oracle of Ages (3DS)
The Legend of Zelda: Oracle of Seasons (3DS)
The Mysterious Murasame Castle (3DS)
Advance Wars (Wii U)
The Legend of Zelda (Wii U)
Mario & Luigi: Superstar Saga (Wii U)
Metroid Fusion (Wii U)
Super Mario Bros.: The Lost Levels (Wii U)
Super Mario Kart (Wii U)
WarioWare, Inc.: Mega Microgames (Wii U)
Yoshi's Island: Super Mario Advance 3 (Wii U)