
Pokemon Guide
Muk is a Poison-type Pokemon known for its sludge body, strong bulk and evolution from Grimer. This guide covers Muk’s stats, best moves, abilities, evolution, shiny form, typing, weaknesses, locations and Alolan Muk form information.
Normal Form
Shiny Form
Regional Form
Last Updated: May 2026 | Page Status: This Muk guide supports current Pokemon games and future updates. Location, moves and availability details will be updated as new Pokemon game data becomes available.
| Description | Quick Facts |
| Stats | Best Moves |
| All Moves | Weaknesses |
| Evolution | Locations |
| FAQ |
Muk evolves from Grimer at Level 38. It is a bulky Poison-type Pokemon known for toxic sludge and strong physical attacks.
Competitive Overview
Muk can be useful in some formats as a bulky Poison-type attacker or utility Pokemon with Poison Touch and strong coverage.
Muk’s biggest strengths are bulk, Poison typing and utility options. Its biggest issue is low Speed and Ground-type weakness.
Here are the key facts to know about Muk, including its type, abilities, height, weight and species information.
Name
Muk
National Dex
#0089
Type
Poison
Species
Sludge Pokemon
Height
3’11” / 1.2 m
120 cm
Weight
66.1 lbs / 30.0 kg
30.0 kg
Abilities
Stench, Sticky Hold, Poison Touch
Muk has good HP, Attack and Special Defense, but low Speed. It works best as a bulky attacker or status spreader.
Muk uses Poison, Dark, Ghost and utility moves across Pokemon games. These are some of Muk’s most useful and recognizable moves.
Reliable Poison-type special damage with a chance to poison.
A high-power physical Poison-type attack.
Physical Poison-type coverage with a poison chance.
Sharply boosts Defense and supports bulky sets.
Boosts evasiveness in games where it is available.
Useful Dark-type utility that can remove held items when available.
Ghost-type coverage that never misses in many games.
A classic status move for wearing down bulky opponents when available.
Muk can learn a different move pool depending on the Pokemon game. Use the section below to view Muk’s move list by learn method.
Move data shown from: Pokemon Scarlet and Violet
Muk is a Poison-type Pokemon. This gives it resistances to Fighting, Poison, Bug, Grass and Fairy-type moves, but leaves it weak to Ground and Psychic-type attacks.
Type
Poison
Weaknesses
Ground, Psychic
Resistances
Fighting, Poison, Bug, Grass, Fairy
Immunity
None
None
Muk’s abilities can cause flinching, prevent item theft or poison contact targets.
May cause targets to flinch when Muk deals damage with certain moves.
Prevents Muk’s held item from being removed.
May poison targets when Muk makes contact when this hidden ability is available.
Muk evolves from Grimer at Level 38. Alolan Muk evolves from Alolan Grimer at Level 38.
Stage 1
Starting form
Stage 2
Evolves from Grimer at Level 38
Regional Form
Regional form from Alola
Regional Evolution
Evolves from Alolan Grimer at Level 38
Muk’s availability changes by game. It is most often obtained by evolving Grimer at Level 38, though some games allow Muk to be caught directly.
| Game | Where to Find Muk |
|---|---|
Pokemon Red |
Evolve Grimer at Level 38, or catch directly in games where Muk appears. |
Pokemon Blue |
Evolve Grimer at Level 38, or catch directly in games where Muk appears. |
Pokemon Yellow |
Evolve Grimer at Level 38, or catch directly in games where Muk appears. |
| Game | Where to Find Muk |
|---|---|
Pokemon Gold |
Evolve Grimer at Level 38, or catch directly in games where Muk appears. |
Pokemon Silver |
Evolve Grimer at Level 38, or catch directly in games where Muk appears. |
Pokemon Crystal |
Evolve Grimer at Level 38, or catch directly in games where Muk appears. |
| Game | Where to Find Muk |
|---|---|
Pokemon Ruby |
Evolve Grimer at Level 38, or catch directly in games where Muk appears. |
Pokemon Sapphire |
Evolve Grimer at Level 38, or catch directly in games where Muk appears. |
Pokemon Emerald |
Evolve Grimer at Level 38, or catch directly in games where Muk appears. |
Pokemon FireRed |
Evolve Grimer at Level 38, or catch directly in games where Muk appears. |
Pokemon LeafGreen |
Evolve Grimer at Level 38, or catch directly in games where Muk appears. |
| Game | Where to Find Muk |
|---|---|
Pokemon Diamond |
Evolve Grimer at Level 38, or catch directly in games where Muk appears. |
Pokemon Pearl |
Evolve Grimer at Level 38, or catch directly in games where Muk appears. |
Pokemon Platinum |
Evolve Grimer at Level 38, or catch directly in games where Muk appears. |
Pokemon HeartGold |
Evolve Grimer at Level 38, or catch directly in games where Muk appears. |
Pokemon SoulSilver |
Evolve Grimer at Level 38, or catch directly in games where Muk appears. |
| Game | Where to Find Muk |
|---|---|
Pokemon Black |
Evolve Grimer at Level 38, or catch directly in games where Muk appears. |
Pokemon White |
Evolve Grimer at Level 38, or catch directly in games where Muk appears. |
Pokemon Black 2 |
Evolve Grimer at Level 38, or catch directly in games where Muk appears. |
Pokemon White 2 |
Evolve Grimer at Level 38, or catch directly in games where Muk appears. |
| Game | Where to Find Muk |
|---|---|
Pokemon X |
Evolve Grimer at Level 38, or catch directly in games where Muk appears. |
Pokemon Y |
Evolve Grimer at Level 38, or catch directly in games where Muk appears. |
Pokemon Omega Ruby |
Evolve Grimer at Level 38, or catch directly in games where Muk appears. |
Pokemon Alpha Sapphire |
Evolve Grimer at Level 38, or catch directly in games where Muk appears. |
| Game | Where to Find Muk |
|---|---|
Pokemon Sun |
Evolve Grimer at Level 38, or catch directly in games where Muk appears. |
Pokemon Moon |
Evolve Grimer at Level 38, or catch directly in games where Muk appears. |
Pokemon Ultra Sun |
Evolve Grimer at Level 38, or catch directly in games where Muk appears. |
Pokemon Ultra Moon |
Evolve Grimer at Level 38, or catch directly in games where Muk appears. |
Pokemon Let’s Go Pikachu |
Evolve Grimer at Level 38, or catch directly in games where Muk appears. |
Pokemon Let’s Go Eevee |
Evolve Grimer at Level 38, or catch directly in games where Muk appears. |
| Game | Where to Find Muk |
|---|---|
Pokemon Sword |
Not available in this game. |
Pokemon Shield |
Not available in this game. |
Pokemon Brilliant Diamond |
Evolve Grimer at Level 38, or catch directly in games where Muk appears. |
Pokemon Shining Pearl |
Evolve Grimer at Level 38, or catch directly in games where Muk appears. |
Pokemon Legends: Arceus |
Not available in this game. |
| Game | Where to Find Muk |
|---|---|
Pokemon Scarlet |
Casseroya Lake and South Province Area Six, or evolve Grimer at Level 38. |
Pokemon Violet |
Casseroya Lake and South Province Area Six, or evolve Grimer at Level 38. |
Pokemon Legends Z-A |
Location data not yet available. |
| Game | Where to Find Muk |
|---|---|
Pokemon Winds and Waves |
Evolve Grimer at Level 38, or catch directly in games where Muk appears. |
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Here are quick answers to common questions about Muk. This FAQ is visible on-page content only.
Muk is a Poison-type Pokemon. Alolan Muk is Poison and Dark-type.
Muk is weak to Ground and Psychic-type moves.
Muk evolves from Grimer at Level 38.
Muk’s abilities are Stench, Sticky Hold and Poison Touch.
Muk’s best moves often include Sludge Bomb, Gunk Shot, Poison Jab, Acid Armor, Minimize, Knock Off, Shadow Punch and Toxic.
Muk can be useful as a bulky Poison-type attacker or utility Pokemon in some formats.
The most common way to get Muk is to evolve Grimer at Level 38.
Yes, Muk has an Alolan form that is Poison and Dark-type.
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