Bakugan Battle Brawlers (バクーニャバトルブローラーズ) is a strategic adventure game released for the Nintendo DS in the USA. It was developed by Activision and released in 2009. The game follows the story of Dan and Drago, two friends who use their Bakugan, special cards that transform into powerful creatures, to battle their way through a series of intense battles. As they progress through the game, they must collect more Bakugan and use them to unlock new abilities and items. The game also features a series of mini-games and puzzles, as well as a multiplayer mode. Players can also participate in tournaments and compete against each other for the highest score. With its exciting story and intense battles, Bakugan Battle Brawlers will keep players engaged for hours.