Well the Pokemon company started in 1995, so its been 15 years
Dialga doesn't exist in ruby. It was created long afterwards.
No Pokemon does NOT exist and it won't because it's only a cartoon. It does exist in games though as well as tv
no only in pokemon rumble blast
The Pokemon regithunder is not confirmed and does not exist in the current games. You cannot get it
You don't because Pokemon Brown doesn't exist.
Dialga doesn't exist in ruby. It was created long afterwards.
No Mewthreex will not be in Pokemon Black or Pokemon White because it doesn't exist and so far will not exist.
Pokemon indigo does not exist
In theory, yes the Pokemon world could exist.
The short answer, you don't. The long answer, Piplup is a Generation IV Pokemon, which means it was only introduced in Pokemon Diamond and Pearl. Pokemon Red is Generation I, so at the time, Piplup didn't exist.
Black Kyurem and White Kyurem do not exist in Pokemon Black and White, in Pokemon Black2 and White2, they exist.
the game does not exist or will it ever exist
vermoal is not a pokemon
Sinnoh Pokemon DO NOT EXIST IN EMERALD!!!
No Pokemon does NOT exist and it won't because it's only a cartoon. It does exist in games though as well as tv
CELEBI AND MEWTWO
It doesn't exist in the game...