The game is a microsoftexecutable, so any os other than windows will be unable to work by default. Pokemon yellow gym leaders like all pokemon games, there are eight pokemon gyms also in pokemon yellow that you must the player must defeat in order to face the pokemon league. These pokemon games are played with a specific set of rules. This free game boy game is the united states of america region version for the usa. The online service for managing your pokemon collection is now available. Any pokemon you catch must be swapped for an egg that is in the pc. Can show up at any time during a fight, it indicates how much health a pokemon is about to lose from an attack. The original catch em all experience, featuring pikachu. I announce after agreement with jesse, that itll finally be the untaken name luminous yellow.