Differences between the Japanese Red, Green and Blue; English Red and Blue and the Yellow version

This page compares the version of Pokémon from the first generation games

Timeline of the first generation Pokémon games

Sprites

Pocket Monster Red
Pocket Monster Green

The sprites are the same as it's red counterpart

Pocket Monster Blue

Mass changes of sprites

Pokémon Red

The sprites were taken from the Japanese Blue

Pokémon Blue

Looks completely identical to it's Japanese counterpart

Pocket Monsters Yellow

The sprites looks like a combination of both the Japanese Red/Green and English Red/Blue plus with more modifications

Pokémon Yellow

Pretty much same as the its Japanese counterpart

Pokémon Crystal

The sprites from the original Japanese Red and Green was reused in the GBC games such as Pokémon Crystal

Pokémon Leaf Green

This really doesn't belong here other than the fact that it is a remake of the original Green. Every sprites has been enhanced and no longer has the 8-bit look

Pocket Monsters or Pokémon is a property of Game Freak, Nintendo, Creatures. I am not affiliated with any of them.