Click the icon. A new window or an iframe will appear showing a Game Boy Advance skin. It will ask you to "Allow storage" (click yes—this saves your game to your browser's cache).

, such as "Unlimited Rare Candies" or "Master Balls," which are popular for players who want to explore the Hoenn region without the traditional grind. Screenshot & Team Builder

: The 3DS remake offers updated graphics, Mega Evolution, and the "DexNav" for easier catching.

Most modern browser emulators allow you to save your progress directly to your browser’s cache, ensuring you don’t lose your journey to the Elite Four.

The Ruby version introduced Double Battles , Pokémon Abilities , and Pokémon Contests (Cool, Beauty, Cute, Smart, and Tough categories).