Pokemon Go Sinnoh Celebration event: Shiny Riolu and Hippopotas released - Dexerto

The Pokemon Go Sinnoh Celebration event brings back an array of Gen 4 Pokemon including shiny Riolu and Hippopotas.

Sinnoh Celebration event research tasks explained in Pokémon Go

Sinnoh Region Celebration - Leek Duck

Sinnoh Region Celebration - Leek Duck

Pokemon Go Sinnoh Celebration event Research Tasks, Rewards, Egg Pool, Spawns, Shiny Riolu & Hippopotas, Schedule, Bonuses - PiunikaWeb

Sinnoh Region Celebration Event Guide: Tasks, Rewards, Shiny Pokémon

Sinnoh Event Megathread : r/TheSilphRoad

Pokémon GO Fest 2023 Details Revealed: Diancie and 10 new Shiny Pokémon!

Pokemon Go Tour Sinnoh event: Date & time, new Shinies, bonuses - Dexerto

Sinnoh celebration event in Pokémon GO features Gible, Shiny Riolu, Shiny Hippopotas and more Pokémon from Sinnoh

Sinnoh Celebration Event