Classic Game Room HD reviews BAKUGAN BATTLE TRAINER for Nintendo DS. Over 25 Bakugan monsters to collect, train and fight in this Activision published Nintendo DS game that uses the stylus for the majority of gameplay. This CGR review of Bakugan Battle Trainer has gameplay from Bakugan Battle Trainer on Nintendo DS showing Bakugan game play in HD. This is the sequel to the popular Bakugan Battle Brawlers on Nintendo DS.