Pokémon Direct 2017.10.2 Pokémon Ultra Shiny Gold Sigma (USGS) - Pokémon Shiny Gold Sigma

Pokémon Shiny Gold Sigma is a mod for the Game Boy Advance, released in 2023, that expands upon the original Pokémon: FireRed Version. You'll explore multiple regions, including enhanced versions of Johto and Kanto, plus the Orange Archipelago, Battle Frontier, and a complete Hoenn region. The core gameplay involves collecting and battling creatures in a role-playing adventure format, offering a significantly larger world and more content than its base game.