Original: Pokémon FireRed and LeafGreen Pokémon FireRed and Pokémon LeafGreen are enhanced remakes of the original Pocket Monsters Red and Green video games.
Simplified: Pokémon Red and Blue have later been remade for the Game Boy Advance into Pokémon FireRed and LeafGreen, released in 2004. Pokémon FireRed and LeafGreen Pokemon FireRed and LeafGreen are for the Game Boy Advance are new versions of Pokemon Red and Blue.