Pokémon Sapphire Version is an RPG developed by Game Freak and published by Nintendo for the Game Boy Advance, first released in Japan on November 21, 2002. Set in the brand-new Hoenn region, players take on the role of a rookie Pokémon Trainer aiming to challenge eight Gym Leaders, defeat the Elite Four, and become the Pokémon League Champion. The game introduces several new features, including Double Battles, Pokémon abilities and natures, and 135 new Pokémon, bringing the total to 386. The previous day-and-night system has been replaced with a clock-based mechanic, enriching the experience. In terms of story, players must oppose Team Magma or Team Aqua as they attempt to use the legendary Pokémon Kyogre or Groudon to alter Hoenn's environment. The graphics and sound see significant improvements over previous entries, making great use of the GBA hardware. Pokémon Sapphire Version has been a massive global success, selling over 16 million copies and becoming one of the best-selling GBA titles. Its rich content and innovative gameplay deliver a fresh adventure that remains a beloved classic of the Pokémon series.