beat the Pokemon league
they spell the alphabet and maybe you get a rare Pokemon
beat the eliet 4 and get all Pokemon
Yes, yes you can. Once you defeat the Elite Four in Pokemon FireRed the only thing you have to the is complete a couple of sidequests in the Sevii Islands.
get the complete pokedex from prof. oak. go to the sevvi islands and do missions there. get mewto in cerulean cave. complete your pokedex.
In Pokemon firered you can't, but in Pokemon leafgreen you can get it then trade it to Pokemon firered.
There is no Pokemon convention in firered.
Squirtle is only obtainable if you chose it at the beginning of the game you must get one from another firered or leafgreen then give it to your firered and then you can finish your pokedex.
If i am right you have complete your kanto(???) pokedex. I don't know if it is kanto or national.
Complete the quests on the Sevii Islands.
To get Pokemon firered on PC download a vba and Pokemon firered ROM
Yes there are shiny Pokemon in firered
Pokemon 386 completeYou get a diploma from a gamefreak guy located in Celadon City.