Alolan Muk is a Poison/Dark-type Pokémon introduced in Generation I and a final stage of its evolution line, with a base stat total of 500.

Alolan Muk

Alolan Muk

Abilities

Poison Touch

May poison targets when a Pokémon makes contact.

Gluttony

Encourages the early use of a held Berry.

Power Of Alchemy

The Pokémon copies the Ability of a defeated ally.

Hidden Ability

Base Stats

Total: 500
EV Yield: 1 HP, 1 Attack
HP: 105
Attack: 105
Defense: 75
Sp. Atk: 65
Sp. Def: 100
Speed: 50

Alolan Muk's Weaknesses and Resistances

Evolution Chain

Alolan Grimer evolves into Alolan Muk at level 38.

Forms

Alolan Muk Playthrough, Competitive, and Nuzlocke Usage

Using Alolan Muk in a Playthrough

The Grimer line is a slow, physically oriented Poison line with high HP and strong Special Defense once it reaches Muk. Standard Muk can absorb special attacks effectively and use physical Poison STAB, status, and generation-dependent coverage, but its low Speed and relatively late level-38 evolution prevent it from being an especially efficient story-mode attacker. Alolan Muk is substantially more distinctive: Poison/Dark typing leaves it with only a Ground weakness under normal type interactions, provides a Psychic immunity, and complements its excellent special bulk with useful Dark STAB such as Knock Off or Crunch. Both forms can be effective bulky attackers, but Alolan Muk generally has the stronger defensive profile and easier time finding safe matchups.

Alolan Muk in Competitive Pokémon

Standard Muk has historically occupied lower-tier roles as a specially bulky physical attacker, using strong Poison STAB, status, and abilities such as Poison Touch or Sticky Hold to wear down opponents. Curse has also supported slow setup strategies by increasing Muk's Attack and Defense while its already poor Speed is of relatively little concern. Alolan Muk achieved a more prominent niche because Poison/Dark typing combines excellent defensive properties with very high special bulk, allowing Assault Vest sets in particular to check powerful special attackers while threatening them with Knock Off, Pursuit in generations where it exists, or Poison STAB. Poison Touch can add additional status pressure to contact moves, while Power of Alchemy provides a separate doubles-oriented ability unique to the Alolan line.

Alolan Muk in Nuzlockes

Standard Muk provides useful Nuzlocke safety against special attackers because of its high HP and Special Defense, but low Speed and relatively late evolution mean it frequently takes damage before acting and may join the team after several important early battles have passed. FireRed and LeafGreen community analysis places Muk around the middle of the encounter pool rather than among the game's strongest options, reflecting respectable durability but limited matchup dominance. Alolan Muk is considerably easier to use defensively because Poison/Dark typing supplies a Psychic immunity and normally leaves Ground as its only super-effective weakness, while its natural special bulk lets it absorb many neutral attacks safely. Both forms still need caution against strong physical Ground attacks, but Alolan Muk in particular can provide unusually reliable defensive role compression.

Learnsets

75 moves · Scarlet Violet

Level Up

1 Pound normal type 40 100 physical move
1 Bite dark type 60 100 physical move
1 Harden normal type --- --- status move
1 Poison Gas poison type --- 90 status move
12 Disable normal type --- 100 status move
15 Acid Spray poison type 40 100 special move
18 Poison Fang poison type 50 100 physical move
21 Minimize normal type --- --- status move
26 Toxic poison type --- 90 status move
29 Knock Off dark type 65 100 physical move
32 Crunch dark type 80 100 physical move
37 Screech normal type --- 85 status move
40 Gunk Shot poison type 120 80 physical move
46 Acid Armor poison type --- --- status move
52 Belch poison type 120 90 special move
57 Memento dark type --- 100 status move

Machine

- Fire Punch fire type 75 100 physical move
- Ice Punch ice type 75 100 physical move
- Thunder Punch electric type 75 100 physical move
- Body Slam normal type 85 100 physical move
- Take Down normal type 90 85 physical move
- Flamethrower fire type 90 100 special move
- Hyper Beam normal type 150 90 special move
- Thunderbolt electric type 90 100 special move
- Thunder electric type 110 70 special move
- Dig ground type 80 100 physical move
- Toxic poison type --- 90 status move
- Haze ice type --- --- status move
- Metronome normal type --- --- status move
- Fire Blast fire type 110 85 special move
- Swift normal type 60 --- special move
- Rest psychic type --- --- status move
- Rock Slide rock type 75 90 physical move
- Substitute normal type --- --- status move
- Thief dark type 60 100 physical move
- Curse ghost type --- --- status move
- Spite ghost type --- 100 status move
- Protect normal type --- --- status move
- Scary Face normal type --- 100 status move
- Sludge Bomb poison type 90 100 special move
- Mud-Slap ground type 20 100 special move
- Sandstorm rock type --- --- status move
- Giga Drain grass type 75 100 special move
- Endure normal type --- --- status move
- Sleep Talk normal type --- --- status move
- Pain Split normal type --- --- status move
- Rain Dance water type --- --- status move
- Sunny Day fire type --- --- status move
- Crunch dark type 80 100 physical move
- Shadow Ball ghost type 80 100 special move
- Facade normal type 70 100 physical move
- Focus Punch fighting type 150 100 physical move
- Taunt dark type --- 100 status move
- Helping Hand normal type --- --- status move
- Brick Break fighting type 75 100 physical move
- Knock Off dark type 65 100 physical move
- Imprison psychic type --- --- status move
- Rock Tomb rock type 60 95 physical move
- Mud Shot ground type 55 95 special move
- Fling dark type --- 100 physical move
- Poison Jab poison type 80 100 physical move
- Dark Pulse dark type 80 100 special move
- Drain Punch fighting type 75 100 physical move
- Focus Blast fighting type 120 70 special move
- Giga Impact normal type 150 90 physical move
- Zen Headbutt psychic type 80 90 physical move
- Gunk Shot poison type 120 80 physical move
- Stone Edge rock type 100 80 physical move
- Venoshock poison type 65 100 special move
- Sludge Wave poison type 95 100 special move
- Acid Spray poison type 40 100 special move
- Hex ghost type 65 100 special move
- Snarl dark type 55 95 special move
- Lash Out dark type 75 100 physical move
- Tera Blast normal type 80 100 special move

Pokédex Entries

20 entries
Red / Blue / Leafgreen

Thickly covered with a filthy, vile sludge. It is so toxic, even its footprints contain poison.

Yellow

Smells so awful, it can cause fainting. Through degeneration, it lost its sense of smell.

Gold

They love to gather in smelly areas where sludge accumulates, making the stench around them worse.

Silver

Its body is made of a powerful poison. Touching it accidentally will cause a fever that requires bed rest.

Crystal

As it moves, a very strong poison leaks from it, making the ground there barren for three years.

Ruby

From MUK’s body seeps a foul fluid that gives off a nose-bendingly horrible stench. Just one drop of this POKéMON’s body fluid can turn a pool stagnant and rancid.

Sapphire

This POKéMON’s favorite food is anything that is repugnantly filthy. In dirty towns where people think nothing of throwing away litter on the streets, MUK are certain to gather.

Emerald

It prefers warm and humid habitats. In the summertime, the toxic substances in its body intensify, making MUK reek like putrid kitchen garbage.

Firered

It is usually undetectable because it blends in with the ground. Touching it can cause terrible poisoning.

Diamond / Pearl / Platinum / Black / White / Y

A toxic fluid seeps from its body. The fluid instantly kills plants and trees on contact.

Heartgold / X

They love to gather in smelly areas where sludge accumulates, making the stench around them worse.

Soulsilver

Its body is made of a powerful poison. Touching it accidentally will cause a fever that requires bed rest.

Black 2 / White 2

It’s so stinky! Muk’s body contains toxic elements, and any plant will wilt when it passes by.

Omega Ruby

From Muk’s body seeps a foul fluid that gives off a nose-bendingly horrible stench. Just one drop of this Pokémon’s body fluid can turn a pool stagnant and rancid.

Alpha Sapphire

This Pokémon’s favorite food is anything that is repugnantly filthy. In dirty towns where people think nothing of throwing away litter on the streets, Muk are certain to gather.

Sun

The stench it gives off will make your nose scrunch up. Still, there are Muk fans who think that’s a good thing.

Moon

After recent environmental improvements, this Pokémon is now hardly seen at all. People speculate that it may go extinct at some point.

Ultra Sun

Their food sources have decreased, and their numbers have declined sharply. Sludge ponds are being built to prevent their extinction.

Ultra Moon

Because they scatter germs everywhere, they’ve long been targeted for extermination, leading to a steep decline in their population.

Lets Go Pikachu / Lets Go Eevee

Smells so awful, it can cause fainting. Through degeneration of its nose, it lost its sense of smell.

Held Items

1 items
Black Sludge
  • Sun: 50% chance
  • Moon: 50% chance
  • Ultra Sun: 50% chance
  • Ultra Moon: 50% chance

Additional Images

PokeAPI sprites

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Alolan Muk Biology and Behavior

Alolan Muk contains more than one hundred different poisons, with continual chemical reactions between them providing much of its vitality and producing its shifting multicolored appearance. Crystallized toxins protrude from its body and can break off, creating a serious hazard because of their concentrated poison. Despite this dangerous physiology, Alolan Muk is described as unexpectedly quiet and friendly when properly fed. Its need for a constant supply of toxins gives it an extreme appetite, and a hungry individual may destroy household furnishings for food; it also preys on Trubbish and Garbodor.

Alolan Muk Biological Data

National Pokédex
#89
Species
Sludge Pokémon
Height
3' 3" (1.0 m)
Weight
114.6 lbs (52.0 kg)
Habitat
Urban
Color
Purple
Body Style
Arms
Gender
50% female / 50% male

Misc

Catch Rate: 75

Base Experience: 175 Exp

Hatch Counter: 20

Alolan Muk Size Comparison: BETA

Alolan Muk is listed at 3' 3" (1.0 m) and shown in an in-chart visual comparison.

7 ft6 ft5 ft4 ft3 ft2 ft1 ft0 ft
muk-alola
Professor Oak
How is visual size determined?

Pokédex height is treated as the official listed measurement, but the chart uses pose-aware visual scaling so each sprite looks reasonable in a direct comparison.

For long or coiled Pokémon, the listed height may represent total body length rather than upright height. For Pokémon with floppy ears, leaves, feathers, antennae, wings, or other flexible features, the chart usually measures to the top of the solid, substantial part of the head or body instead of the tallest decorative feature.

The goal is not to replace the official height, but to make the artwork compare naturally at the size it appears to occupy.