Works have been confirmed. [GBA] Pokemon Sapphire (Socketed) Pokemon Ruby (Socketed) Pokemon Emerald (Socketed) Pokemon Mystery Dungeon: Red Rescue Team Pokemon Leaf Green This is a set of 5 games. [The batteries have been socketed.] If the battery runs out, you can easily replace it with a lithium battery purchased by the customer from the next time. * The backup lithium battery is CR1616. Please understand that these are used items and the above points. #GameBoy #RetroGame #GameBoyAdvance #Pokemon #PokemonEmerald #PokemonSapphire #PokemonRuby #MysteryDungeon #LeafGreen