Pokémon LeafGreen is a role-playing video game developed by Game Freak and published by Nintendo for the Game Boy Advance. Released in 2004, it is a remake of the original Pokémon Green game, which was exclusive to Japan. Players take on the role of a Pokémon Trainer, exploring the Kanto region, capturing and training various creatures known as Pokémon. In LeafGreen, players aim to become the Pokémon Champion by defeating the Elite Four and the Champion. The game features turn-based battles, trading, and a variety of quests. Players can also connect with Pokémon FireRed, the counterpart game, to complete their Pokédex.