Shadow Pikachu is not available in Pokémon LeafGreen. He is available in Pokémon Sapphire and Pokémon XD: Gale of Darkness.
Pikachu can be caught at either the Viridian Forest, or the Power Plant.
There is unfortunately no such thing as shadow pikachu if someone has one it is fake
There is no such thing as a Shadow Pikachu in Pokemon Diamond & Pearl.However, there might be in Pokemon XD: Gale of Darkness or Col.
You can't get pikachu in Pokemon colosseum you can see it but that's all, if you want pikachu you would have to trade one from firered, leafgreen, ruby, sapphire or emerald.
Raichu never evolves. Unless you meant Pikachu, which evolves into Raichu. Or Pichu, who isn't in Leafgreen but evolves into Pikachu, then Raichu.
You can't get a Shadow Pikachu on Ruby/Sapphire/Emerald.
In Pokemon Yellow, the only obtainable Pikachu is the one you receive from Professor Oak. You have to cheat or trade to obtain another Pikachu.
Caterpie, Weedle, Metapod, Kakuna, Pikachu.
Rare. Virdian Forest and Power Plant.
no, there is no cheat codes for shadow pokemon. perhaps in hacks there is
In Pokemon FireRed and LeafGreen, Pikachu learns Thunder at level 41. It can be sooner when given the TM Thunder.
You have to catch him/her.Pikachu is found in Viridian Forest and at the Power Plant.