Kiba's Letter 1 page
Collect 1,000,000 gold gems to unlock the Kiba's Letter 1 encyclopedia page. Find Galileo's book in front of the castle for another set of battles.
Kiba's Research 1 page
Defeat the fake Doodle Kings after finding Kiba's Letter 1 page and Galileo's book to unlock the Kiba's Research 1 page.
Kiba's Research 2 page
Defeat the doodles from the Kiba's Research 1 page to unlock the Kiba's Research 2 page.
Kiba's Research 3 page
Defeat the doodles from the Kiba's Research 2 page to unlock the Kiba's Research 3 page.
Kiba's Letter 2 page
Defeat the doodles from the Kiba's Research 3 page to unlock the Kiba's Letter 2 encyclopedia page.