Nintendo and GAME today announced the Mario Kart Grand Wii, a Mario Kart Wii tournament where you can be the first to play the game and also win a Mario Kart VW Beetle Convertible. Thirty GAME stores across the UK will be opening their doors to fans from Saturday 5th April, so press 'read more' for a list of stores participating in this tournament. Mario Kart Wii launches in the UK on the 11th April at the estimated retail price of GBP35.