original answer: It's impossible Barkaghm Answer: Well see not entirely you would need a full set of hacking materials on the computer a PPokemon GBA ROM which you must find on your own, and if you wish to play it portably you must have a cartridge that allows home brew like the R4DS or Acekard2 for the tools Google whack a hack (if you read only English translate it) or Pokecommunity and there is the answer I Hope I've helped and good day but with Diamond and Pearl hacking is still in process as in we cannot fully hack them yet. Unless you meant into the actual game that you buy at store that is impossible as far as I know
the only way to do it is have caught all the Pokemon then use GameShark code(wg6k86n9,bkjd89ge,efbvhgt5,hgo99645) and walla!
I've never played Pokemon Red's Adventure, but since I'm assuming it's based off of Pokémon Fire Red, where ever the second gym is, since there is a bike shop there.
the starter pokemon are all level 5s
Gary
Fighting types are great against normal types like snorlax so have a Pokemon like machoke use fighting type moves like cross chop.
Reds Pokemon weaknesses Pikachu-Ground type Charizard-Water type, Rock type, Eletric type Venusaur-Fire type, Ice type, Flying type, Psychic type Blastoise-Grass type, Electric type Lapras-Grass type, Electric type, Fighting type, Rock type Snorlax-Fighting type Goodluck XD
bolsheviks or reds
William Attwood has written: 'The Reds and the blacks; a personal adventure' 'The reds and the blacks'
the starter pokemon are all level 5s
hawzhin
Pikachu, Charizard, Blastoise, Venusaur, Snorlax, Lapras.
Red's Pokemon levels are his level 88 Pikachu, and the rest of his Pokemon are at level 84.
Gary
i have no idea it just told me to answer the question
I'm afraid you can't.
you can either use theft an reds pikachu or try catching a pikachu that has it. reds pikachu is a sure thing though.
He is really Ash cant you see he has all the Pokemon he had in the Kanto region shows on TV like the movie Pokemon The Power Of One ( Pokemon 2000).
Ash Ketchum (a.k.a. Red) has the following pokemon:charizardlapraspikachuvenasaurblastoisesnorlax all are in the 80's.
you don,t have to to defiet the eliet four again