Additionally, a limited-time anniversary item pack will be added to the Pokémon Go in-game shop at a discounted rate.
Celebrate the Anniversary of Pokémon GO
Discover a cool Pikachu and check out a limited-time anniversary item pack.
July 06, 2017
To commemorate the one-year anniversary of Pokémon GO, be on the lookout for a special Pikachu while exploring your world! This Pikachu comes wearing its Trainer’s hat! Get out and find Pikachu while you can—this version of the famous Pokémon will be found in the wild only until July 24.
Additionally, a limited-time anniversary item pack will be added to the Pokémon GO in-game shop at a discounted rate. This special collection includes Incubators, Max Revives, and Ultra Balls.
Look forward to a bunch more Pokémon GO news throughout the summer—and don’t miss the special Pikachu for a limited time in Pokémon GO!
— Pokémon News
…Wanna play? Buy a 3DS.
That being said, click on Pokémon Go for everything you need to know about the game. 😀