https://www.theguardian.com/games/2021/feb/26/nintendo-marks-pokemons-25th-anniversary-with-two-nostalgic-new-games

Pokémon Legends Arceus and Pokémon Brilliant Diamond and Shining Pearl announced on the eve of the Nintendo series’ 25th anniversary

Tomorrow marks 25 years since the first Pokémon titles debuted on Nintendo’s Game Boy in Japan – and developer Game Freak has announced two new games to mark the occasion, both inspired by 2006’s Pokémon Diamond and Pearl.