Kyogre is a Water-type Legendary Pokémon introduced in Generation III.
While it is not known to evolve into or from any other Pokémon, Kyogre can undergo Primal Reversion and become Primal Kyogre if it holds the Blue Orb.
Kyogre possesses the ability to expand the oceans. In ancient times, it came into conflict with Groudon, a Pokémon with the ability to expand continents. In Pokémon Sapphire, Emerald, and Alpha Sapphire, Kyogre is sought after by Team Aqua as part of their plot to create more habitats for aquatic Pokémon by raising the sea level.
Kyogre is the game mascot of Pokémon Sapphire and its remake, Pokémon Alpha Sapphire, with Kyogre appearing on the box art of Sapphire and Primal Kyogre appearing on the box art of Alpha Sapphire.
Along with Groudon and Rayquaza, Kyogre is a part of the weather trio.
Kyogre is said to be a powerful Pokémon, having control over the element of water and rain. It is said to have expanded the seas and is hailed as a savior for quenching areas of the world plagued with drought. Kyogre is normally calm and peaceful, but if it meets its rival, Groudon, Kyogre will engage in a cataclysmic battle against it. In the Mystery Dungeon series and core series, Kyogre is able to fly. Kyogre generally lives deep in the ocean and is said to rest in a deep trench. Kyogre is the only known Pokémon capable of learning the move Origin Pulse.