Pokémon PureRed is a purist's enhancement of Pokémon Red based on the pokered disassembly. The goal is to enhance the original games for excellent replayability without including features from later games. Pokémon PureRed is a part of Pokémon PureRGB which includes Pokémon PureGreen and Pokémon PureBlue. These versions are identical except for minor visual differences.