Ecruteak Gym is a Pokémon Gym located in the city of Ecruteak City in the Johto region. It specializes in Ghost-type Pokémon and is known for its unique architecture, which reflects the city's historical significance. Trainers who challenge the gym must face the Gym Leader, Morty, who is renowned for his skill in using Ghost-type Pokémon. To earn the Fog Badge, trainers must defeat Morty and his team of powerful Ghost-type Pokémon. The gym features various puzzles and challenges that test a trainer's strategy and knowledge of Pokémon battles. Successfully conquering Ecruteak Gym is a key step for trainers on their journey through the Johto region.