My Nintendo - rewards updates for Europe, North America an Australia

Europe

[Wii U] 30% off Metroid II: The Return of Samus (Virtual Console): 100 Platinum Coins [available until July 1st]
[Wii U] 30% off Metroid: Zero Mission (Virtual Console): 180 Platinum Coins [available until July 1st]
[Wii U] 40% off Metroid (Virtual Console): 20 Golden Coins [available until July 1st]
[Wii U] 50% off Castlestorm (Nintendo eShop): 40 Golden Coins [available until July 1st]
[3DS] 40% off Metroid (Virtual Console): 20 Golden Coins [available until July 1st]
[3DS] Swapdoodle: The Legend of Zelda: Ocarina of Time Pack (DLC): 30 Golden Coins [available until July 1st]
[3DS] Swapdoodle: The Legend of Zelda: Prehistoric Life (DLC): 30 Golden Coins [available until July 1st]
[3DS] Swapdoodle: The Legend of Zelda: Mario Kart 8 (DLC): 30 Golden Coins [available until July 1st]

North America

[Wii U] 30% off Fire Emblem: The Sacred Stones (Virtual Console): 240 Platinum Coins [available until July 2nd]
[Wii U] 30% off Fire Emblem: Shadow Dragon (Virtual Console): 20 Golden Coins [available until July 2nd]
[3DS] 30% off Fire Emblem Fates: Birthright (Nintendo eShop): 80 Golden Coins [available until July 2nd]
[Mobile/PC] Fire Emblem Echoes: Shadows of Valentia (Wallpaper) – 50 Platinum Coins [available until July 2nd]

Australia

[Wii U] 30% off Metroid: Zero Mission (Virtual Console): 100 Platinum Coins [available until July 1st]
[Wii U] 30% off Metroid II: The Return of Samus (Virtual Console): 100 Platinum Coins [available until July 1st]
[Wii U] 40% off Metroid (Virtual Console): 20 Golden Coins [available until July 1st]
[Wii U] 50% off Castlestorm (Nintendo eShop): 40 Golden Coins [available until July 1st]
[3DS] Swapdoodle: The Legend of Zelda: Ocarina of Time Pack (DLC): 30 Golden Coins [available until July 1st]
[3DS] Swapdoodle: The Legend of Zelda: Prehistoric Life (DLC): 30 Golden Coins [available until July 1st]
[3DS] Swapdoodle: The Legend of Zelda: Mario Kart 8 (DLC): 30 Golden Coins [available until July 1st]
[3DS] 40% off Metroid (Virtual Console): 20 Golden Coins [available until July 1st]
[Mobile] Long-Sleeved Raglan Logo T-Shirt (9 colours) (Miitomo): 150 Platinum Coins [available until July 31st]
[Mobile] Fish Brooch (3 colours) (Miitomo): 100 Platinum Coins [available until July 31st]

from GoNintendo