Nitro Racer XD kart competition is now open! There are more than 8 character were joined this competition and three banned character also joined this. You may ask how long is the competition. Well, it’s more than 60 races with track length at least 3 Km. Races in 7 different themes and defeat 6 tracklords so you can go to other portal. You can also upgrade your kart’s engine, tires, NOS limit. You’ll need to upgrade your kart, because the other player will never ever let you win. With a Physics based kart that can run about 78 Kmh, can you win more than 60 races in this competition ? Source: The Publisher Website. User Addition Originally the name of the game was Penguin Racer Go3D, but it was changed later.