Where can I get a Gligar in Pokemon Diamond.?

Question

Where can I get a Gligar in Pokemon Diamond.?

Answer 1

I think you need Pokemon Emerald

Answer 2

Have Pokemon Emerald and Pokemon Diamond in your Ds in the appropriate slots and turn on the game.Play your Pokemon Diamond and look around route 206.Gligar should be around there.You have to have the National Dex to do this though.