Vou passar o link do download do emulador
http://coolrom.com/emulators/nds/84/DeSmuME.php
Agora o rom do Beyblade Metal Fusion: Cyber Pegasus
http://coolrom.com/roms/nds/17326/Beyblade_Metal_Fusion_-_Cyber_Pegasus.php
Agora o rom do Beyblade Metal Masters
http://coolrom.com/roms/nds/41029/Beyblade_-_Metal_Masters.php
