Remember the mysterious Mario Kart 8 Deluxe SteelBook listing on Best Buy? The mystery behind the listing has been solved!

Best Buy is offering the special SteelBook as a free bonus to anyone who buys a copy of Mario Kart 8 Deluxe online or at retail. It’s an amazing offer for the holiday season so if you haven’t picked it up yet you should do so now. Grab yours here.