answersLogoWhite

0

Porygon evolves into Porygon2 when you trade it to any other Generation IV game (Diamond, Pearl, Platinum, Heartgold, Soulsilver) while it's holding an Up-Grade, which in Platinum you can obtain at Route 224 or in the Galactic Eterna Building next to where Jupiter stood.

User Avatar

Wiki User

13y ago

What else can I help you with?