Pokemon Sapphire, Another copy of Pokemon Ruby, Pokemon Emerald, Pokemon Fire Red, Pokemon Leaf Green, *Pokemon Coliseum, *Pokemon XD Gale of Darkness, **Pokemon Diamond/Pearl/Platinum
* GBA-Gamecube cable needed
**You can Transfer Pokemon into the 4th generation games, but cannot be traded back.
Combined with the sapphire the ruby and sapphire will allow you to trade with ruby and sapphire and emerald.
Yes after becoming Pokemon champion in both games you can trade but after firered delivers the ruby and sapphire to celio at one island then you can trade.
To get the ruby and the sapphire gem and to deliver them to a guy near a big machine in the one island Pokemon center this will allow you to trade with ruby and other hoenn games.
No. Pokemon Blue was for the GameBoy while Pokemon Ruby was for the GameBoyAdvance. The games are not cross compatible.
You'll need Pokemon ruby. If you mean ruby to sapphire, then you'll need both games, two gba's, and a link cable.
You can trade from Pokemon Ruby to another Pokemon Ruby using a link cable.
you need to defeat the elite four on both games
trade from Ruby/Sapphir trade from Ruby/Sapphir trade from Ruby/Sapphir trade from Ruby/Sapphir
Well this you cannot do alone. The only thing you can do is trade between games.
Trade with Ruby.
After you fix the machine on 1 Island with the ruby and sapphire, it allows you to trade with the games emerald, ruby and sapphire. You can trade a Treeko from one of those games to FireRed.
To obtain a Ditto in Pokemon Ruby or Sapphire, you must trade with Pokemon Emerald, where you can find it in the Desert Underpass, or you can trade it with any games from either Generation I or Generation II. - Badminton