Unfortunately you can't.
The Pokemon creators decided they didn't want to put that into RSE games.
I think it was because all of the glitches such as the mew trainer glitch in RB and the bad egg glitch for Celebi in GSC, that's my guess.
Hope this helped :)
No there is no way of transfering from Crystal to Emerald. Only RBY to GSC, and Emerald to all games beyond.
You can get Pokemon from the Honnen and Kanto region, and after beating the Elite Four you can get certain GSC Pokemon.
No, EX Pokmon do not count as basic Pokmon in the Pokmon Trading Card Game.
Reach 200 owned on your national dex and Prof. Birch will give you a choice between the three GSC starters.
The population of SG-GSC is 12.
GSC Systems was created in 1984.
you can't get the black flute in leaf green but you can in Pokemon ruby, sapphire and emerald then trade it to leaf green.
GSC Game World ended in 2011.
GSC Game World was created in 1995.
SG-GSC was created on 2000-06-18.
go to mossdeep city then head left and go past the white rock at the end their should be a house with a fisherman in it and he will give it to you
Pokmon EX cards are a special type of Pokmon trading card that feature powerful Pokmon with higher HP and stronger attacks compared to regular Pokmon cards. They also have unique abilities and are often sought after by collectors and players for their competitive advantages in the Pokmon Trading Card Game.