There is no official PC version of Pokémon Legends: Arceus . The game is a Nintendo Switch exclusive. Any "PC Download" marketed as a free, native application is likely malware or a scam.

Capitalization: Capitalized Legends and Arceus as they are proper nouns.

Authentic Source: Official updates are only available through the Nintendo eShop on a Switch console. 🖥️ How People Play on PC (Emulation)

Version 1.1.1: This specific update (Daybreak) added massive "Massive Mass Outbreaks" and new battling challenges. Most modern emulators support this version perfectly.

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A high-difficulty battle mode where players face a series of powerful Pokémon, including Legendaries, in their sleep. Expanded Pastures: