You must have ground,dark,fire,water, electric and fighting Pokemon.
He is not a gym leader. He is the strongest CPU Pokemon trainer in the Pokemon story. Climb to the top of mount silver and he will fight you.
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
you get to fight ash, but he apears as pokemon trainer red.
Pokemon Trainer Red wears red (obviously). He is found at the peak of Mt. Silver. He is the only one there, so you can't miss him.
go to mount silver and walk until you reach a trainer. he is red. he will say...... then battle you.
Once
you have to use a level 100 if you want to be SURE to beat Red
you go to pallat town and go to prof.oak and get a Pokemon
if you played Pokemon red and green you should know who red is in this game he's the strongest trainer you will ever fight in the game if you want one of the hoenn or kanto starters you must scale mt silver and defeat him.
Pokemon Trainer Red is on the top of the mountain in the center of the map. All of his Pokemon are lv.63 and up, so have strong Pokemon!
you have to go through mt silver and fight red/Ash.
Go find Prof. Oak, then he will give you access to Mt. Silver. It's located beside the entrance of Indigo Pleateau (if you took notice, previously there'll be a guard blocking you). There locates your destination, Mt. Silver. Pokemon Trainer Red is at the top of Mt. Silver, so prepare to fight the strongest trainer in all Pokemon history!