Pokémon FireRed and LeafGreen

Pokémon FireRed and Pokémon LeafGreen are remakes of the original Game Boy games, Pokémon Red and Pokémon Green, respectively. The games are compatible with Pokémon Ruby and Sapphire and Pokémon Emerald, but are not compatible with Pokémon Gold and Silver or earlier games. New features in this game include: If connected to Pokémon Ruby and Sapphire, this game has the ability to fix the Berry Glitch in those games.
 * The graphics have been improved, taking on the appearance of Pokémon Ruby and Sapphire.
 * The Pokédex has been enhanced.
 * A new post-Elite Four area, the Sevii Islands, has been added. Certain Johto Pokémon can be found in this area.
 * Several new minigames have been added on /Two Island/, as well as the Trainer Tower on /Seven Island/.
 * Two new Key Items have been added: the VS Seeker, which allows the player to battle in-game Pokémon Trainer opponents again and again; and the Fame Checker, which displays information on the characters in the game.
 * The list of available TMs and HMs has been upgraded to be compatible with Pokémon Ruby and Sapphire. Many new Move Tutors have been added, so that all moves that were available as TMs in Pokémon Red and Green are still available.
 * New multiplayer features such as wireless multiplayer (with compatible hardware accessory), Mystery Gift, and Berry Crush.
 * An in-game help feature.