Last edited: 7/19/2013
-You can also capture Kairobot in Hidden Cave A, Hidden Cave B, and Hidden Cave C or Sally Prin in Hidden Cave D, Hidden Cave E, and Hidden Cave F if you have a level 5 hammer.
Hidden Cave A is located on Carre Isle once Hot Spring Hills reaches Level 22.
Boss Battle: Freezon Devil x3
Loot: Tidal Tome
Hidden Cave B is located on Metro Isle once Wide Plateau reaches Level 26 (27).
Boss Battle: Drazilla x3, Metabok
Loot: Storm Tome
Hidden Cave C is located on Desert Isle once Blistering Hills reaches level 29 (35).
Boss Battle: Firaj x3
Loot: Gale Tome
Hidden Cave D is located on Chilly Isle once Frozen Mountain reaches Level 27 (34).
Boss Battle: Tripplo x3
Loot: Glacier Tome
Hidden Cave E is located on Volcanic Isle once you level Active Volcano up to Level 28 (36).
Boss Battle: Kerfuffle, Scout, and Dabbler (The three starter monsters), Gillan
Loot: Inferno Tome
Hidden Cave F is located on Enigma Isle once you level Secret Base up to Level 32 (36). Unlike the others, I needed a level 5 Axe to open up the entrance.
Boss Battle: Metablob x3, Huge Metabok
Loot: Meteor Tome