Hobbies And Interests
Bakugan Points
Entering one of three cheat codes at the name-entry screen provides you with bonus Bakugan Points, which act as the game's currency. Enter "423482942968" to receive 10,000 Bakugan Points. The cheat code "332044292925" grants 5,000 Bakugan Points, while the code "180978772269" provides 1,000 Bakugan Points.
Characters
Entering the cheat code "449824934071" at the name-entry screen unlocks the Bronze Walrus Bakugan. Defeating Billy, Julie, Dan Cusso, Marucho Marukuro, Runo Misaki and Shun Kazami at their respective arenas unlocks each individual character as a playable character. To unlock Masquerade, you must defeat him after winning with Shun at the Ventice Arena during tournament competition. Beating the game also unlocks the villainous Marduk.
Arenas
You can unlock each of the tournament's various arenas. To unlock the Aquos, the Pyrus, the Subterra and the Ventice arenas, you must defeat all the brawlers at the respective arena during tournament competition. Successfully completing the entire game also unlocks the Darkus and the Haos arenas.
Evolved Bakugan
After a Bakugan gains enough experience in battle, it evolves into a stronger, more powerful creature. Successfully completing the game and then performing certain tasks unlocks these Evolved Bakugans. For instance, defeating Marduk without giving up any cards unlocks Battle Axe Vladitor. Defeat Runo in a battle royal to unlock Blade Tigerra. Beating Dan in a battle royal unlocks Delta Dragonoid II. Defeating Masquerade in a battle royal unlocks Dual Hydranoid. To unlock Hammer Gorem, best Julie in a battle royal. Defeating Marucho in a battle royal unlocks Preyas II. Beating Shun in a battle royal unlocks Storm Skyress. Reaching the last battle in Story Mode unlocks Omega Leonidus.
Protagonist Bakugan
Each main character has his or her own favorite Bakugan known as a Guardian or Protagonist Bakugan. Beating the game and then performing certain tasks in the park unlocks these Protagonist Bakugan. Joining Julie, Dan, Shun, Marucho or Runo in a tag team battle unlocks Cycloid, Fortress, Harpus, Sirenoid or Tentacler, respectively. Defeating Julie, Dan, Marucho, Shun or Runo in a one-on-one battle unlocks Gorem, Dragonoid, Preyas, Skyness or Tigrerra, respectively.