Trade Porygon while it's holding Up-Grade and it should evolve into Porygon2 (P.S.: To evolve Porygon2 into Porygon-Z, trade Porygon2 while it's holding the Dubidous Disk, and Porygon2 should evolve into Porygon-Z)
Give your Porygon2 the item dubious disc to hold and then trade with one of your friends. It will evolve into Porygon-Z.
to do that, you have to trade while holding a item called up-grade! and if u want to evolve from Porygon2 to Porygon-z, you do the same, but now you have to hold Dubious Disc
Trade Porygon while it hold Up-Grade, then trade again while it hold Dubious Disc to get PorygonZ
trade for another porygon-2. Make sure they're both holding a dubious disk
give him an upgrade and transfer him to another game and he will evolve for poryon z evolve him from porygon first with upgrade then give him dubiscus disc
You must trade it with an Up-Grade.
It evolves Porygon to Porygon2 through trade.Dubious disc will then change Porygon2 to PorygonZ
After you get the National Dex, talk to Prof. Oak in a house at Eterna City. He will give you the Up-Grade to evolve Porygon to Porygon2 through a trade.
The dubious disc is used to evolve PORYGON2 into PORYGON-Z a new version exclusive to Diamond/Pearl/Platinum. To evolve PORYGON2 make it hold the disc and trade to a friend then get them to trade PORYGON-Z back.
Porygon is found rarely in the Trophy Garden.
You can find the Up-Grade which evolves Porygon into Porygon-2 is found after beating the league and visiting pal park. Go to eterna city and go in the first house near cycling road and professor Birch or Rowan or Oak or something is in there. He will give you a Up-Grade
Use the dubious disk to evolve Porygon or Porygon2 to Porygon Z
Porygon does not evolve at a given level: you have to trade it while it is holding the Up-Grade to evolve into Porygon2. Then trade that while holding the Dubious Disk to get a PorygonZ.
the only way is either get one on a trade or trade porygon holding up-grade and will evolve into porygon2
It evolves Porygon to Porygon2 through trade.Dubious disc will then change Porygon2 to PorygonZ
The Up-Grade evolves Porygon into Porygon2 =).
the upgrade is used to evolve porygon into porygon-z
name changed to Dubious Disc Causes Porygon2 to evolve into Porygon-Z when traded.
After you get the National Dex, talk to Prof. Oak in a house at Eterna City. He will give you the Up-Grade to evolve Porygon to Porygon2 through a trade.
Im pretty sure you cant find porygon2 on diamond or pearl. But you can find porygon in backlot's mansion (the garden).
It can be used to evolve a porygon2 when equipped and traded
The dubious disc is used to evolve PORYGON2 into PORYGON-Z a new version exclusive to Diamond/Pearl/Platinum. To evolve PORYGON2 make it hold the disc and trade to a friend then get them to trade PORYGON-Z back.
You will have to evolve a Porygon. By evolving it you have to trade it while it is holding an Up-Grade.