Belch
Learned at Lv. 53
X Y
Can only be used after the user has eaten a berry.

Sludge Pokémon
Thickly covered with a filthy, vile sludge. It is so toxic, even its footprints contain poison.
Core species facts, alternate varieties, and Pokédex placements at a glance.
| National | #89 |
| Blueberry | #69 |
| Hoenn | #107 |
| Kanto | #89 |
| Letsgo Kanto | #89 |
| Original Alola | #51 |
| Original Johto | #117 |
| Original Melemele | #51 |
| Original Ulaula | #29 |
| Paldea | #195 |
| Updated Alola | #58 |
| Updated Hoenn | #112 |
| Updated Johto | #118 |
| Updated Melemele | #58 |
| Updated Ulaula | #29 |
| Updated Unova | #65 |
Battle-ready training facts pulled from EV yield, growth curve, and wild held item data.
x³Versions: Black 2, White 2, X, Y
Versions: Ruby, Sapphire, Emerald, Diamond
Versions: Black 2, White 2

Understanding damage taken from different types is crucial for battles. Plan your team accordingly!
Tip: Build your team with Pokémon that cover each other's weaknesses!
Damage multipliers from all 18 attacking types
Muk's Poison typing gives it 2 weaknesses but strong offensive coverage against grass, fairy types
Muk totals 500 across its base stats, profiling as a slow bruiser that trades speed for raw hitting power. Lean on its HP (105) when planning sets, and cover for its weaker Speed (50).
Defensively, the Poison combination gives Muk 5 resistances and 2 weaknesses to plan around. Notably, it carries no 4× weaknesses, which makes it harder to punish. Offensively it pressures 2 types with super-effective STAB coverage.
A catch rate of 75 puts Muk in the moderate range — a few Great Balls usually get the job done. It levels on the Medium experience curve. Defeating it grants HP +1, Attack +1 EVs, which is worth remembering when EV-training your own team.
1.2 m
30.0 kg
Has a 10% chance of making target Pokémon flinch with each hit.
Prevents a held item from being removed by other Pokémon.
Has a 30% chance of poisoning target Pokémon upon contact.
5,100
Hatch Counter: 20
75
Higher values mean easier to catch
70
Initial friendship level
Medium Fast
Experience points needed to level up
Muk is a Poison type Pokémon.
Muk takes 2× damage from Ground, Psychic type moves.
Muk is the final form of the Grimer → Muk evolution line.
Muk has a base stat total of 500: HP 105, Attack 105, Defense 75, Sp. Atk 65, Sp. Def 100, Speed 50. Its highest stat is HP (105).
Muk can have the Stench, Sticky Hold abilities. Its hidden ability is Poison Touch.
| English | Muk |
| Japanese | ベトベトン |
| Japanese (Kanji) | ベトベトン |
| Roomaji | Betbeton |
| Korean | 질뻐기 |
| French | Grotadmorv |
| German | Sleimok |
| Spanish | Muk |
| Italian | Muk |
| Chinese (Traditional) | 臭臭泥 |
| Chinese (Simplified) | 臭臭泥 |




High-signal moves surfaced from learnsets and move metadata, grouped by battle purpose.
Reliable same-type attacks that match this Pokémon's typing.
Learned at Lv. 53
X Y
Can only be used after the user has eaten a berry.
Learned at Lv. 58
Black White
Has a chance to poison the target.
Learned at Lv. 50
Black White
Has a chance to poison the target.
Off-type attacks that expand what this Pokémon can threaten.
TM/TR Moves
Yellow
Has a chance to paralyze the target.
TM/TR Moves
Xd
Destroys Reflect and Light Screen.
Support, disruption, and setup tools worth noticing.
Learned at Lv. 45
Gold Silver
Has a chance to poison the target.
TM/TR Moves
Xd
Target falls in love if it has the opposite gender, and has a 50% chance to refuse attacking the user.
TM/TR Moves
Yellow
Has a chance to paralyze the target.
Learned at Lv. 60
Lets Go Pikachu Lets Go Eevee
Has a chance to poison the target.
Where this Pokémon appears in supported games, including method, level range, and encounter conditions.