Angry Birds Go revealed as a kart racer

Nintendo's Mario Kart is going to face some stiff competition as Rovio announced today that its secretive Angry Birds Go project is a kart racing game.

"Angry Birds Go! is a kart racing game – excited?!" Rovio said on its Facebook page.

The game was revealed today alongside a short video which can be seen below. Not much is known about the game, but it appears to be in partnership with RedBull.