No only firered can get poliwag.
Poliwag is not catchable in Ruby, Saphire or Emerald.
u cant catch it.. ull need to die
u can't u need to trade
The game that you can catch GROUDON, then yes.
Ruby or Saphire
you can't catch mew in Pokemon platinum you can only get it by cheats, mystery gift, migrate from a Game Boy Advance Pokemon game like fire red, leaf green sapphire, ruby, or emerald version.
Pokemon Ruby is a real game, Pokemon ruby destiny is not.
no
Leafeon is a fourth generation pokemon, so you cannot own it in ruby (a third generation game), let alone catch it.
Regigigas does not appear in Ruby. Regigigas is a fourth Generation Pokemon, and Ruby is a Third Generation Game.
you have to catch it and then you you have to trade from sapphire or ruby or emerald to diamond or pearl
You have to trade them from the Sapphire version of the game.