FireRed. If Ruby, Sapphire, and emerald you must have Ruby and Sapphire gem and give it to celio in one island
Trade A Haunter to Another Game
yes you can trade pokemon leafgreen pokemon to pokemon emerald version same as pokemon fire.
trade it from another game
You need to trade Kadabra to make it evolve into Alakazam in Pokémon LeafGreen. To do this you need to have a friend who also has the game.
Pokemon FireRed/LeafGreen
You can't. You have to trade it from a FireRed/LeafGreen game. To get it on FireRed/LeafGreen you have to evolve Onix with a Metal Coat.
you can't get a shellder in leafgreen, you can only get it in firered. you can ask a friend that has that game to catch you a shellder and trade it to you.
You cant,you have to cheat or trade it from another game
Err, it is a starter... you can trade it from another game.
You will need to have a Firered or Leafgreen game that does have kabuto trade it to you.
you cant because leafgreen is an older game then Pokemon pearl plus its a gameboy advance game.
you cannot get him on leafgreen or firered you have to trade from emerald or a gamecube Pokemon game like xd