Gastly Lvl.25>Haunter Trade>Gengar
Gastly evolves at Level 25.
i dont think you can i suggest you get gastly and evolve it
Gastly evolves to Haunter at level 25.
Gastly evolves at level 25.
Yes
Gastly and Misdreavus on pearl. Gastly and Murkrow on Diamond.
Gastly evolves at level 20 into Haunter
Level 25
25
Gastly evolves at level 22 then Haunter evolves by trading it.
Train it to Lv25 to evolve it into Haunter, and then trade it to evolve it into Gengar.
gastly, haunter, gengar