メタルファイト ベイブレード 頂上決戦!ビッグバン・ブレーダーズ/ Beyblade: Metal Masters

The fourth Nintendo DS entry in the Beyblade: Metal Masters series.

It starts with which ever character use choose in the game. (They all have the same story) Player gets a strange letter from Agito, which is an invite to compete in the "Beyblade World Championships" at Dyna Cemetery to determine the best blader. The character fights a few battles and then fights regular Agito and Dino Agito, when he's defeated he is lifted from the possesion of Nightmare Rex.