Players of Pokémon Scarlet and Violet can encounter mass outbreaks of Porygon from Monday, June 2nd, 2025 to Wednesday, June 4th, 2025, at 23:59 UTC.

Enjoy Mass Outbreaks of Porygon!

Mass Outbreak Events Featuring the Virtual Pokémon! It’s time to go virtual! Until Wednesday, June 4, 2025, at 23:59 UTC, mass outbreaks of Porygon will be appearing throughout various locations.

Shiny Porygon are more likely to appear in these special mass outbreaks, so have fun catching lots of Pokémon across the Paldea region, the land of Kitakami, and the Terarium at Blueberry Academy!

Event Schedule

Monday, June 2, 2025, at 00:00 UTC to Wednesday, June 4, 2025, at 23:59 UTC

Featured Pokémon

Porygon

Locations

Paldea, Kitakami, and Blueberry Academy

What Is a Mass Outbreak?

Mass outbreaks are a phenomenon in which many of the same species of Pokémon appear in one location. During limited-time mass outbreak events, certain Pokémon will become more likely to appear.

Information about Mass Outbreak Events

• In order to participate in limited-time mass outbreak events, you need to have downloaded the latest update data and the latest Poké Portal News.
• You can download the latest Poké Portal News by selecting Poké Portal from the X menu, then Mystery Gift, then Check Poké Portal News.

Source: https://sv-news.pokemon.co.jp/en/page/351.html