Evolution, Porygon line
Porygon to Porygon-Z: Trade, holding Upgrade, then trade, holding Dubious Disc
Porygon line: 3 of the 1,025 species this site covers, default forms unless a step names a form
Species3
Stages3
Steps2
Game differences0
Stages
Porygon starts a line of three stages, from Generation I
- Porygon to Porygon2Trade, holding Upgrade
- Porygon2 to Porygon-ZTrade, holding Dubious Disc
How each step works
2 steps in the Porygon line, the same in every game that has them
Items in this chain