you make it hold a protector wich you get in mt motar then trade it
Trade it while it holds a Protector
Rhydon, in Pokemon FR/LG, does not evolve.
Rhydon cannot evolve in Pokemon Silver/Gold/Crystal.
Never it only evolves in diamond, pearl, platinum, heartgold, soulsilver, black and white.
Rhydon is not able to evolve in FireRed.
Rhyhorn evolves into Rhydon at level 42 with a Rare Candy.
No, Rhydon doesn't evolve in Pokémon Sapphire.
You cannot get the protector to evolve Rhydon in Pokemon Red version, because Rhydon's ability to evolve with a protector into Rypherior is only available in the latest versions: Pokemon Diamond, Pearl, and Platinum. It is impossible to even get a protector in Pokemon Red version, let alone evolve Rhydon.
to evolve rhydon you need a protector. I think you can get one on stark mountain. Then you have to give it to Rhydon and trade with a friend.
Rhydon evolves when the "Protector" is held and the Pokemon is traded.
Trade your rhydon while it is holding a "protecter".
no you can evolve rhydon