Pokémon Gold and Silver

Pokémon Gold and Pokémon Silver are the second installments of the Pokémon series of role-playing video games developed by Game Freak and published by Nintendo for the Game Boy Color. The series featured a new region entitled Johto and introduces a century of new Pokémon. Pokemon Crystal was created as a sequel to the games. A remake of these games was released for the Nintendo DS known as Pokemon Heart Gold and Soul Silver (often coined GSDS).