The Twilight Army; The Beginning of the End & The End... Or is it?
Looking down on the groudon, which lay on his back, she could see the damage. moonlight's demon had thrown the ball straight into groudon's chest, and where it had hit, there was nothing left. just a huge, gaping hole.
A Trainer's Tale - Chapter 39
Both kyogre and groudon were staring at me wide eyed at my words. i needed to calm down, and both kyogre and groudon seemed to want the same for me.
Challenge the Warmachine Chapter 2: Qualify
"he went to take on groudon himself, mega evolved to stand against him and the two beat the crap out of each other, until groudon came to his senses and eventually returned to his rest.
Dragon's Heart Ch.1
Humans in general fascinated him to no end, which was why he spent most of his time not dedicated to keeping groudon and kyogre from ripping each other throats out watching humans.
After the Storm - Part 22 [The Interview - Part 2]
Anyway, based on the legends that you were taught, you'd know that groudon and kyogre were once locked in a world-ending grudge match that was ended with the interference of rayquaza.
Dragon's Heart Ch. 2
Even if groudon and kyogre had the more important duty of creating a place for the rest of arceus' creations, rayquaza was happy being the guardian of the sky; it allowed him to be by himself, with no one to tell him what to do.
Dragon's Heart Ch. 4
This was starting to remind him of the time when groudon was being chased by a love-struck heatran...with the latter falling for regigigas instead, thank the powers that be.
POKE'MON MYSTERY DUNGEON ADVENTURES Chapter 8 : Our Adventure Continues : Return Of Dusknoir & Grovyle's Farewell :
Here is groudon, kyogre and rayquaza. and here's dialga and palkia. but that's all i know about right now. anyway i think that i see up ahead the thing that lapras told us about you know the rainbow stoneship."
Part 3 Dashes and cinders
"groudon is big," billy suggested. "groudon can't fly," dash interjected. "how about kyogre then?" "anyway," dash said, ignoring billy. "i hope you realize that not all humans are bad. just like there are some pokemon that can be cruel."
The Human Species - BAD END II: 'Negligence'
As the third generation came along, the mighty legendaries groudon and kyogre rose from the bowels of the earth, resuming their unending battle.
Chaos Chapter 2: Two Missions
It was somewhat comical to watch, but she crossed the room rather quickly, reaching the last, unoccupied chair at the far end of the table opposite the groudon statue.
The Twilight Army; Friendship
Dreamwave told moonlight about a time when the legendary pokemon groudon had once lived in the lava there, but decided not to talk after that, as moonlight had tensed up immensely.