only pokemon emerald
Yes, you can battle between different versions of Pokemon.
The Leaders Pokemon are level 100 as well as the Pokemon you are given In the battle frontier (Ruby,Emerald,Saphire)
Battle of the Frontiers happened on 1914-08-24.
from the janitor after you defeat him in a pokemon battle in the battle tower in castelia city in both pokemon black and white versions.
beat steven 100 times and go to the battle frontiers a guy will give you a mystic ticket
Use the wifi connectivity from your ds to your wii and you can battle with the Pokemon from Pokemon pearl, diamond, platinum, heartgold, and soulsilver versions
No, because PBR was made before Platinum, so it's only compatible with Diamond and Pearl versions.
First, defeat all of the gym leaders and elite four. Then, defeat the hoenn and sinnoh battle frontiers. Walk around on any map until you find a legendary pokemon. Done.
Yes, but you have to import the Pokemon into Diamond or Pearl versions first.
You need to defeat all elite four and gyms, defeat all sinnoh and hoenn battle frontiers to get 3 of the achievements
All items limit to 999 in your bag. Also, Rare Candies are not so great. Sure, they level up your Pokemon, but the stats of the Pokemon are weaker when they level up in battle.
It is only possible to get Weedle in Pokemon Yellow by either trading it from Pokemon Red or Blue versions, or use the Mew Glitch and battle certain trainers.