Groudon is part of a one-member family.
- Groudon was released on December 15th, 2017.
- Shiny form of Groudon was released on Hoenn Celebration 2019 on January 15th, 2019.
|Tier 5 CP 54,411
2021 Jan 19 - 26
|1,764||Special Research/Timed Research:|
Throwback Challenge 2020: Hoenn - Completing 9th part
2019 Nov - Dec
2019 Jul - Aug
GO Battle League
|2,351||Obtainable starting from rank:|
20 (2021 Jan 19 - 26)
- Ring in 2021 with Pokémon GO’s January events. Pokémon GO Live. Retrieved on 2021-01-01.
- A legendary return—Kyogre, Groudon, and Cresselia reawaken in raids!. Pokémon GO Live. Retrieved on 2019-05-28.
- PokemonGoApp. Congrats, Trainers! More than 14,800 of you joined us for #EarthDay cleanups and have unlocked these in-game bonuses from April 29 to May 2. Twitter. Retrieved on 2019-04-30.
- Celebrate the Hoenn region during this new event!. Pokémon GO Live. Retrieved on 2019-01-16.
- Kyogre and Groudon Join Rayquaza for a Legendary Week of Raid Battles!. Pokémon GO Live. Retrieved on 2018-03-06.
- Groudon Appearing in Raid Battles around the World!. Pokémon GO Live. Retrieved on 2018-01-31.
- page, on the official Pokédex website
- article, on the Bulbapedia
- Groudon article, on the Pokémon Wiki