Pokémon Legends: Arceus is a 2022 action role-playing game developed by Game Freak and published by Nintendo and The Pokémon Company for the Nintendo Switch. It is part of the eighth generation of the Pokémon video game series and serves as an interquel to Pokémon Brilliant Diamond and Shining Pearl (2021). The game was first announced as part of the Pokémon 25th Anniversary event in February 2021, and was released worldwide on 28 January 2022.

The game follows the protagonist, who is sent back in time and travels through the Hisui region, which is based on the island of Hokkaido during early Japanese colonization. The game is centered around exploration of the region's several open areas populated with Pokémon, with its main objective being to complete the Pokédex by catching all Pokémon. Pokémon Legends: Arceus was a commercial success, having sold over 14.83 million copies by 31 March 2023. It was also a critical success, receiving generally favourable reviews, and being nominated for several end of the year awards, including Best RPG at The Game Awards. A second Legends game, Pokémon Legends: Z-A, is scheduled to release in 2025.