Gamestop is offering a pretty neat incentive to pre-order Mario Kart 8 at the retailer: you'll net a cool, limited edition poster if you do:

The poster is available for those that pre-order online or in-store. If the former, print out the confirmation form and bring it to your nearest Gamestop to pick up the poster. To make sure that location has the poster, it would be wise to call them in advance.