you have to trade it then trade it back.
The pre-evolution of Haunter is Ghastly. To evolve Haunter you must trade it to Friend and have them trade it back.
drago evalve
Haunter does not evolve at a level! You had it right when you said "after Haunter is traded"! Haunter evolves into Gengar as soon as the trade is made! Unless it is holding an Everstone, of course. I am not sure what needs to happen when it is holding an Everstone while traded.
Ghastly to Haunter is 25. Haunter to Gengar you'll have to trade it with a friend.
In order to evolve Haunter, u have to trade and it will evolve into a Gengar.
No. it does not evalve.
bronzong
i think abomasnow
Level up with max happiness
you have to trade it with electrizer
Marshstomp evolves into Swampert at lv. 36.
Level 20
evalve pinco
OF COURSE!! you'll need to trade an haunter to a friend, and haunter will evolve TO GENGAR
haunter has to be traded to evlove haunter evolve into gengar in level 42
Haunter is a ghost type Pokemon
The pre-evolution of Haunter is Ghastly. To evolve Haunter you must trade it to Friend and have them trade it back.