Leaked image suggests so but Nintendo isn't saying.
But Wii U racer maintains 60fps in single-player and 2-player.
Introduces 16 original course designs, 12-player online and four-player local split-screen.
Nintendo's latest kart racer features some of its most inventive track design, but blue shells still suck.
GAME also offering a free racing wheel with regular edition pre-orders.
Mario Circuit, Sweet Sweet Canyon and Thwomp Ruins to feature in the Wii U racing game.
Kids (and some adults) will be able to pretend they're in Mario Kart 7.
Bowser's Koopalings join the line-up.
Watch it live here.
Will create "huge momentum" for Wii U, says Nintendo.
Online retailer believes upcoming racer could be console's final hope.