Not really, but there is one to sky pillar
Mirage island
There are none other than the Event Islands and Mirage Island.
there is no SECRET PASS!
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't go to the moon in any Pokemon game including Ruby You can't go to the moon in any Pokemon game including Ruby
There are secret bases in Pokémon Ruby Sapphire and Emerald. In Diamond Pearl and Platinum, you have underground bases.
There aren't any plates in Pokemon saphirre and ruby
There aren't any Growlithe in Pokemon Ruby, but you can trade for them from Pokemon Fire Red or Pokemon XD.
no
No but there are secret rooms such as the HQ, ninja hideout, and captains quarters.
Currently, there is no such Pokemon as 'Darklia'. If you are reffering to Darkrai or Palkia, then they cannot be obtained in any way in Pokemon Ruby. Currently, there is no such Pokemon as 'Darklia'. If you are reffering to Darkrai or Palkia, then they cannot be obtained in any way in Pokemon Ruby.
I am sorry to say this but, you cant catch any of the Pokemon in platinum in ruby unless it is a hoenn Pokemon.