GrimerPlatinum #75 Pokémon Card

Grimer, the Sludge Pokémon, is a Generation I Poison-type Pokémon first introduced in the Kanto region. Its Pokédex entry often emphasizes its origins from polluted environments, specifically stating it was born from sludge exposed to the moon's X-rays. Grimer evolves into Muk starting at level 38. In the Pokémon world, Grimer and its evolution Muk are synonymous with industrial pollution and urban decay, often found in sewers, factories, and highly contaminated areas. They are known for their foul odor and ability to absorb and thrive on toxic waste. In the games, Grimer is often encountered in areas like the Pokémon Mansion or the Celadon City Gym in later generations. In the anime, Ash Ketchum famously caught a Grimer that later evolved into a Muk, becoming a recurring and often comedic character due to its affectionate but suffocating nature. Its Poison typing gives it advantages against Grass and Fairy types, but it is weak to Ground and Psychic moves. Grimer represents a cautionary tale about environmental neglect within the Pokémon universe.