if you own a Pokemon lets say magikarp the red areas on the map on the pokedex are where you can find it.
Chat with our AI personalities
Just a certificate saying that you completed the pokedex.
get all the Pokemon in the pokedex then talk to birch
Firered and leafgreen both can catch different Pokemon but there pokedex is the same, here is some examples: magmar only in leafgreen not firered, oddish in firered not leafgreen, ekans in firered not leafgreen, bellsprout in leafgreen not firered, pinsir in leafgreen not firered.
get firered or leafgreen and migrate it to pearl after national pokedex
The only way to get Snubbull on Pokemon LeafGreen is by trading for one from Pokemon Emerald. Snubbull can be found in the Safari Zone extension of Pokemon Emerald which is unlocked by earning the National Pokedex.