Red and Blue So rare that it is still said to be a mirage by many experts. Only a few people have seen it worldwide.

Yellow When viewed through a microscope, this Pokémon's short, fine, delicate hair can be seen.

Gold Apparently, it appears only to those people who are pure of heart and have a strong desire to see it.

Silver Its DNA is said to contain the genetic codes of all Pokémon, so it can use all kinds of techniques.

Crystal Because it can learn any move, some people began research to see if it is the ancestor of all Pokémon.

Ruby Mew is said to possess the genetic composition of all Pokémon. It is capable of making itself invisible at will, so it entirely avoids notice even if it approaches people.

Sapphire Mew is said to possess the genetic composition of all Pokémon. It is capable of making itself invisible at will, so it entirely avoids notice even if it approaches people.

FireRed A Pokémon of South America that was thought to have been extinct. It is very intelligent and learns any move.

LeafGreen So rare that it is still said to be a mirage by many experts. Only a few people have seen it worldwide.

Emerald A Mew is said to possess the genes of all Pokémon. It is capable of making itself invisible at will, so it entirely avoids notice even if it approaches people.

Diamond Because it can use all kinds of moves, many scientists believe Mew to be the ancestor of Pokémon.

Pearl Because it can use all kinds of moves, many scientists believe Mew to be the ancestor of Pokémon.

Platinum Because it can use all kinds of moves, many scientists believe Mew to be the ancestor of Pokémon.

HeartGold Apparently, it appears only to those people who are pure of heart and have a strong desire to see it.

SoulSilver Its DNA is said to contain the genetic codes of all Pokémon, so it can use all kinds of techniques.

Black Because it is able to use every move, there are many scientists who believe that it is the ancestor of all Pokémon.

White Because it is able to use every move, there are many scientists who believe that it is the ancestor of all Pokémon.

Black 2 Because it is able to use every move, there are many scientists who believe that it is the ancestor of all Pokémon.

White 2 Because it is able to use every move, there are many scientists who believe that it is the ancestor of all Pokémon.

X Because it can use all kinds of moves, many scientists believe Mew to be the ancestor of Pokémon.

Y Its DNA is said to contain the genetic codes of all Pokémon, so it can use all kinds of techniques.

Omega Ruby Mew is said to possess the genetic composition of all Pokémon. It is capable of making itself invisible at will, so it entirely avoids notice even if it approaches people.

Alpha Sapphire Mew is said to possess the genetic composition of all Pokémon. It is capable of making itself invisible at will, so it entirely avoids notice even if it approaches people.

Let's Go Pikachu When viewed through a microscope, this Pokémon's short, fine, delicate hair can be seen.

Let's Go Eevee When viewed through a microscope, this Pokémon's short, fine, delicate hair can be seen.

Sword It's very intelligent and can use an incredible variety of moves. Many believe that all other Pokémon are descendants of this one.