to unlock ryuga you must finish the story of yu
Chat with our AI personalities
unlock b-killer on beyblade metal fusion and connect the wii game (beyblade) to the ds and use the ds to connect to the wii to exchange parts
get the cyber pegasus edition
First finish story with ginga and u can unlock 2 more players and play with 2 unlocked players then u can unlock all players by above process
gamefaqs.com or just search it in google
There are no unlock codes for World of Zoo on Nintendo DS. World of Zoo was released on Nintendo DS in 2009.