Elite Four

The Kanto Elite Four can be battled in the Indigo Plateau if you take Victory Road. Victory Road can be accessed at Viridian City and you must have all 8 badges to enter. The Elite Four include Lorelei, Bruno, Agatha, and Lance.

Lorelei
Lorelei is the first of the Elite Four that you must battle. She specializes in ice type Pokemon.

Bruno
Bruno is the second of the Elite Four that you must battle. He specializes in Fighting type Pokemon. Some tips are to have Psychic pokemon like Mewtwo. The best move to use would be Psystrike.

Agatha
Agatha is the third of the Elite Four and she specializes in Ghost-type Pokemon.

Lance
Lance is the last of the Elite Four and he specializes in dragon type Pokemon.

Champion
Once you have defeated the Elite Four, you move on to battle the Champion: