Golduck does not evolve in any Pokemon game to date, including Soul Silver.
it will evovle at level forty-five
Golduck, Quagsire, Lapras, and Starmie.
over 9,000
Psyduck evolves into Golduck at level 33.
Aron evolves into a Lairon at level 32.
you have to give it a gracidea from the flower shop in goldenrod city.
level up snubull to level 23
it levels up at night ad with happniess it will evole sae for espo ust in day :)
in ruby & sapphire psyduck evolves at level 33
He evolves at lv.21 he evolves at lv.21in every other game too after gastly evolves into haunter trade him to make him evolve into gengar.
You have to trade it to an other game for it to evovle.
When you get it to a certain level Which one? Some evolve by level, some with stones, some by happiness, and others by being traded.