Go to the top of Mt. Silver and fight Red, the strongest trainer in the game, also the main character from Red/Blue/Yellow/FireRed/LeafGreen
DRagons den you going fight vs the last gym leader from hoenn and the last from the elite four ( they are hard )
you battle and encounter your rival at the top of mt.silver.
If you are playing Pokemon Ruby or Sapphire, the battle at Lilycove City was the last rival battle. The same goes for Pokemon Emerald, but you can visit her again in Littleroot Town, where she talks about needing to find a lot more Pokemon for her Pokedex.
You can´t. You get one of them and your rival gets the other one.
After beating Blue you go to Professor Oak's lab in Pallet Town.
If you mean there final stunt before they disapere forever there at the radio tower but be warned all the lutenants are there plus you have to fight your rival
your rival will have one and so will you. A trainer will have the last one.
no
If your rival is Brendan, then his last name is Birch as he is the son of Professor Birch. If not, then it is unknown.
Capture everysingle pokemon....
Lorelei- ice Pokemon Bruno- rock Pokemon Agatha- physic/ghost Pokemon Lance- Dragon Pokemon Last your rival Gary
Either pick Torchic as your starter and evolve it, or pick Treecko and your rival will have picked Torchic. In the last rival battle, they should have a Blaziken.