Evolve Ghastly. Ghastly can be found at White Forest. Evolve it into Haunter at level 25 and then evolve Haunter into Gengar by trading Haunter.
Ghastly evolves at a level 25.
There is no 100 lv. gastly.If there was it would have evolved by now.
pokemon do not evolve on pokemon colosseum
Oddish will evolve at Level 21.
Ghastly will evolve at level 20.
Haunter at level 25
Ghastly evolves into Haunter at level 25, and Haunter evolves into Gengar when traded.
Level 25 into Haunter, then trade to make it Gengar
Ghastly is the name of a Pokémon that is Poison-type and Ghost-type at the same time. It has two evolutions known to date. The first one is Haunter, in which Ghastly becomes once it reaches level 25. Once as Haunter, it can be evolved to Gengar through Trade with another trainer.
In Pokémon FireRed, Gastly evolves into Haunter at Level 25.
Ghastly evolves into Haunter at level 25. Then Haunter evolves by trading.
Evolve Ghastly. Ghastly can be found at White Forest. Evolve it into Haunter at level 25 and then evolve Haunter into Gengar by trading Haunter.
25 into Haunter and then if u trade Haunter he evolves into Gengar
Ghastly evolves at a level 25.
Either level 24 or 25. It evolves into Haunter but then if you want a Gengar, you have to trade with someone and then it will evolve and then trade it back. (Make sure they give you a good Pokemon as collateral so you get it back!)
In the third generation Pokemon games, Haunter learns Mean Look at level 13. Because it doesn't evolve into Haunter from Ghastly until level 25, it is recommended for the player to catch or raise a Ghastly that knows Mean Look at level 13 before evolving it into a Haunter.