It evolves at Lv25.
Chat with our AI personalities
You evolve it into Haunter at Level 25. To evolve Haunter into a Gengar, you need to trade it.
Gastly evolves to Haunter at level 25. Then, Haunter evolves into Gengar by being traded.
Gastly evolves into Haunter once it reaches level 25 or higher.
Gastly evolves once it reaches level 18. It evolves into a Haunter. To evolve Haunter into a Gengar, you must trade it to another player.
Gastly evolves to Haunter at lv25. And Haunter evolves to Gengar after trading.