yes, the same way as without r4. just complete the first pokedex and pokeleague and talk to the professor.
ps: you don't have to catch them only have seen them.
migrate from firered
No migrate him from firered or leafgreen to get him.
migrate from firered/leafgreen
you cant you have to migrate it from Pokemon firered/leafgreen
Yes if you have Pokemon firered and Pokemon diamond for instance you can migrate your firered Pokemon into your diamond version!
You must migrate Venasaur from FireRed/LeafGreen to Diamond.
no you can't but you can migrate in into diamond and then trade it.
First, you have to trade your Pokemon Colosseum with Ruby/Sapphire (And I think Leafgreen/Firered too) Once you do that, you have to get the Pokemon to leafgreen/firered, and then migrate them to Pokemon diamond/pearl. For this though, you have to had beaten the games.
no u cant,only red to diamond no diamond to red that could be a hack or a glicth
Special: Migrate from FireRed or LeafGreen. (Unobtainable in Diamond and Pearl.)
you have to use action replay or to get alot of Pokemon migrate from a firered and use action replay on firered to get all Pokemon except the one from diamond
No you must migrate a charizard from firered or leafgreen.