To get jarachi you need to get it from previous Nintendo events or from the action replay.
i beat it pretty easily so..... pretty easy
go to the moon. Zoo3891 says, That answer above me is fake. The only true way to get jirachi is hacking or Pokemon coliseum bonus disk.
u can´t
Pokemon ruby's version IS Pokemon ruby.
Pokemon Ruby has Pokemon that Pokemon Sapphire does not and Pokemon Sapphire has Pokemon that Pokemon Ruby does not.
ruby
All The Shiney Pokemon You Can Get In Pokemon Ruby Are All The Pokemon You Can Get in Ruby Any Pokemon Can Be Shiney Even Starters and Legendaries. So There Are 200 Shiney Pokemon You Can Get In Pokemon Ruby.
You can trade from Pokemon Ruby to another Pokemon Ruby using a link cable.
Pokemon from the 3rd gen (hoenn region) are in ruby
you can't get the pokeradar in Pokemon ruby
you can't, only ruby Pokemon can go to diamod. but diamond Pokemon can't go to ruby