Get double the coins for NSLU on Club Nintendo, chance to win Luigi pin

Those who download New Super Luigi U from the Wii U eShop will earn twice the amount of coins on Club Nintendo. Fill out a survey by August 1 and the points will be yours.

Nintendo will also be holding a Club Nintendo contest to promote the DLC. Download the game and complete the aforementioned survey to be entered for a chance to receive a Luigi pin – pictured above. 980 winners will be selected.

You can find more details here