Pokémon Diamond and Pearl were officially released on this day in 2007 in North America. Read on below to learn more: Confirmed: North American Trainers first visited the Sinnoh region when Pokémon Diamond and Pokémon Pearl released on this day in 2007! Did you prefer to test your Pokémon’s strength in the Battle Tower or … Continue reading Pokémon Diamond Version and Pearl Version were released in North America on April 22, 2007 – 16 years ago!