You fight the Frontier Brains once you have defeated a number of trainers consecutively (or in a row).
Battle Tower's Palmer (your rival's Dad) after you have beaten 21 trainers in a row.
Battle Factory's Throrton appears after 21 consecutive battles.
Battle Arcade's Dahila appears after 21 consecutive battles.
Battle Castle's Darach and Caitlyn will appear after 21 consecutive battles.
Battle Hall's Argenta will appear after 50 consecutive battles.
All the other Frontier Brains except for Argenta will appear again on the 49 consecutive battle.
Argenta will appear after a whopping 170 consecutive battles!
you have to do 21 battles. by Matthew long
No, you don't need to connect to the internet to enter the Battle Frontier.
The Frontier Brains and the Champions.
beat the fronteir brain
articuno , zapdos or moltress
beat the frontier brains
No heart gold is better. #1- Heart gold has two regions and a battle fronteir #2- Heart gold has some new features that are much better than platinum Hope this helped
First you have to get every pokemon in every game. Next you have
you have to focus on just one place and keep beating that place a lot of times then you get to go againts the brains
No you cannot get the Azure Flute at the Battle Frontier, you can only get the Azure Flute through Nintendo events or via a cheating device.
Smeargle.
You can't