Groudon in 5-star Raid Battles - Leek Duck

Pokemon GO Groudon in PvP and PvE guide: Best moveset, counters, and more

Pokemon Go: The Best Moveset for Groudon

GROUDON POKÉMON GO HYPE!!!

Groudon Pokédex

Primal Groudon and Kyogre shiny locked on website? Credits to u/evan8456 for pointing this out. : r/TheSilphRoad

Pokémon Go' Raid Boss Update: Shiny Groudon and Kyogre Return

Pokemon Go Groudon Raid Guide: Best Counters, Weaknesses and Moveset - CNET

How Will Pokémon GO Handle Primal Groudon & Kyogre?

Groudon (and Kyogre?) have an increased catch rate during GO Fest hours. : r/TheSilphRoad

I absolutely love the special backgrounds for Kyogre/Groudon they gave them specifically for the Las Vegas event. They should do this for all future events to give them that special collection feel