<P> The games support the Game Boy Advance Game Link Cable, through which connected players may trade or battle . Players may also connect with Pokémon Ruby and Sapphire, as well as with Pokémon Colosseum, allowing them to obtain over 350 Pokémon . FireRed and LeafGreen also have the ability to connect to the Nintendo GameCube and interact with Pokémon Box: Ruby and Sapphire . In Box, the player may organize and view his or her collected Pokémon, and in Colosseum, Pokémon may be used in battle . FireRed and LeafGreen are also the first games in the series to be compatible with the Game Boy Advance Wireless Adapter, which comes prepackaged with the games . The adapter can be plugged into the link port of the Game Boy Advance system and allows players within a radius of 30--50 feet (9--15 meters) to wirelessly interact with each other . In addition, as many as 30 players at a time may join a special location called the "Union Room", where they can trade, battle, or chat . Nintendo has set up "JoySpots" at Japanese retail locations for this purpose . </P> <P> Pokémon FireRed and LeafGreen takes place mostly in the fictional region of Kanto . This is one distinct region of many in the Pokémon world, which includes varied geographical habitats for the Pokémon species, human - populated towns and cities, and routes between locations . Some areas are only accessible once the player acquires a special item or one of the player's Pokémon learns a special ability . Near the end of the plot, the protagonist is able to venture to the Sevii Islands, a new area not present in the original Red and Blue games . The Sevii Islands are an archipelago of seven islands and contain Pokémon normally exclusive to the Johto region, as well as several post-game missions . After the aforementioned missions on the Sevii Islands are completed, the ability to trade with Ruby and Sapphire for Hoenn - exclusive Pokémon becomes available . </P> <P> The silent protagonist of FireRed and LeafGreen is a child who lives in a small town named Pallet Town . After players start a journey and venture alone into tall grass, a voice warns them to stop . Professor Oak, a famous Pokémon researcher, explains to the player that such grass is often the habitat of wild Pokémon, and encountering them alone can be very dangerous . He takes the player to his laboratory where the player meets Oak's grandson, another aspiring Pokémon Trainer . The player and their rival are both instructed to select a starter Pokémon for their travels . The rival then challenges the player to a Pokémon battle with their newly obtained Pokémon and continues to battle the player at certain points throughout the games . </P> <P> After reaching the next city, the player is asked to deliver a parcel to Professor Oak . Upon returning to the laboratory, the player is presented with a Pokédex, a high - tech encyclopedia that records the entries of any Pokémon that are captured . Oak asks the player to fulfill his dream of compiling a comprehensive list of every Pokémon in the game . </P>

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