Nintendo has confirmed that all remaining online services for the DS and Wii games will be terminated after this date. This means that you will not be able to go online with any of the following Pokémon games: Pokémon Diamond, Pokémon Pearl, Pokémon Platinum, Pokémon HeartGold, Pokémon SoulSilver, Pokémon Battle Revolution, Pokémon Black, Pokémon White, Pokémon Black 2, Pokémon White 2, My Pokémon Ranch, Pokemon Mystery Dungeon: Explorers of Time, Pokemon Mystery Dungeon: Explorers of Darkness, Pokemon Mystery Dungeon: Explorers of Sky, Pokemon Ranger: Guardian Signs, Pokemon Ranger: Shadows of Almia & Pokémon Conquest. All online features of these games will be inaccessible, regardless of the console you play them on. All 3DS and Wii U games will continue to be playable online, as will Pokémon Bank and Poké Transporter.
this basically means that for the gen 4-5 games this is killing the GTS for those gens and the other remaining online features of of these games and for PBR and gen 4-5 you won't be able to find battles online anymore.
this basically means that for the gen 4-5 games this is killing the GTS for those gens and the other remaining online features of of these games and for PBR and gen 4-5 you won't be able to find battles online anymore.