Belch
Learned at Lv. 52
Ultra Sun Ultra Moon
Can only be used after the user has eaten a berry.

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: Sun, Moon, Ultra Sun, Ultra Moon

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 / Dark typing gives it 1 weakness but strong offensive coverage against grass, fairy, ghost, psychic types
With a base stat total of 500, Muk plays as a slow bruiser that trades speed for raw hitting power. Its standout stat is HP at 105, while Speed (50) is the clear soft spot — build sets that protect that weakness.
Defensively, the Poison, Dark combination gives Muk 4 resistances, 1 immunity, and 1 weakness to plan around. Notably, it carries no 4× weaknesses, which makes it harder to punish. Offensively it pressures 4 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.
1.0 m
52.0 kg
Has a 30% chance of poisoning target Pokémon upon contact.
Makes the Pokémon eat any held Berry triggered by low HP below 1/2 its max HP.
When an ally faints, this Pokémon gains its Ability.
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 dual-type Poison, Dark Pokémon.
Muk takes 2× damage from Ground type moves. It is immune to 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).
| 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 |





Where this Pokémon appears in supported games, including method, level range, and encounter conditions.
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. 52
Ultra Sun Ultra Moon
Can only be used after the user has eaten a berry.
Learned at Lv. 40
Ultra Sun Ultra Moon
Has a chance to poison the target.
Learned at Lv. 60
Lets Go Pikachu Lets Go Eevee
Has a chance to poison the target.
Off-type attacks that expand what this Pokémon can threaten.
TM/TR Moves
Scarlet Violet
Has a chance to paralyze the target.
TM/TR Moves
Ultra Sun Ultra Moon
Destroys Reflect and Light Screen.
Support, disruption, and setup tools worth noticing.
TM/TR Moves
Ultra Sun Ultra Moon
Target falls in love if it has the opposite gender, and has a 50% chance to refuse attacking the user.
TM/TR Moves
Scarlet Violet
Has a chance to paralyze the target.
Learned at Lv. 60
Lets Go Pikachu Lets Go Eevee
Has a chance to poison the target.
Learned at Lv. 40
Ultra Sun Ultra Moon
Has a chance to poison the target.
Muk can have the Poison Touch, Gluttony abilities. Its hidden ability is Power Of Alchemy.