Muk
#117 in the Crystal Pokédex • Sludge Pokémon
Pokémon Crystal
As it moves, a very strong poison leaks from it, making the ground there barren for three years.
Pokédexes
Egg Group
Steps to Hatch
Effort Values Yielded
Gender Ratio
Capture Rate
Base Experience
| Pokémon | Requires | Evolution |
|---|---|---|
![]() Grimer #116 | Level 38 | ![]() Muk #117 |
Pokémon Crystal
| Location | Method | Level | Chance | Conditions |
|---|---|---|---|---|
Celadon City | Surfing | 15-19 | 10% | - |
Route 16 Road 16 | Walking in tall grass or a cave | 30 | 4% | During the day |
Route 16 Road 16 | Walking in tall grass or a cave | 30 | 4% | In the morning |
Route 16 Road 16 | Walking in tall grass or a cave | 30 | 4% | At night |
Route 16 Road 16 | Walking in tall grass or a cave | 30 | 1% | During the day |
Route 16 Road 16 | Walking in tall grass or a cave | 30 | 1% | In the morning |
Route 16 Road 16 | Walking in tall grass or a cave | 30 | 1% | At night |
Route 17 Road 17 | Walking in tall grass or a cave | 33 | 4% | During the day |
Route 17 Road 17 | Walking in tall grass or a cave | 33 | 4% | In the morning |
Route 17 Road 17 | Walking in tall grass or a cave | 33 | 4% | At night |
Route 17 Road 17 | Walking in tall grass or a cave | 33 | 1% | During the day |
Route 17 Road 17 | Walking in tall grass or a cave | 33 | 1% | In the morning |
Route 17 Road 17 | Walking in tall grass or a cave | 33 | 1% | At night |
Route 18 Road 18 | Walking in tall grass or a cave | 30 | 4% | During the day |
Route 18 Road 18 | Walking in tall grass or a cave | 30 | 4% | In the morning |
Route 18 Road 18 | Walking in tall grass or a cave | 30 | 4% | At night |
Route 18 Road 18 | Walking in tall grass or a cave | 30 | 1% | During the day |
Route 18 Road 18 | Walking in tall grass or a cave | 30 | 1% | In the morning |
Route 18 Road 18 | Walking in tall grass or a cave | 30 | 1% | At night |

Normal

Shiny
Muk
Sludge Pokémon

HP
105
Attack
105
Defense
75
Sp. Atk
65
Sp. Def
100
Speed
50
Total
500
Type Chart
Weaknesses
Takes 2× from


Resistances
Takes 0.5× from




| Class | Description | ||||||
|---|---|---|---|---|---|---|---|
| Start | Pound | ![]() | Physical | 40 | 100 | 35 | Pounds with fore legs or tail. |
| Start | Harden | ![]() | Status | - | - | 30 | Raises the user's DEFENSE. |
| Start | Poison Gas | ![]() | Status | - | 55 | 40 | A move that may poison the foe. |
| 23 | Minimize | ![]() | Status | - | - | 20 | Heightens evasive ness. |
| 31 | Screech | ![]() | Status | - | 85 | 40 | Sharply reduces the foe's DEFENSE. |
| 33 | Harden | ![]() | Status | - | - | 30 | Raises the user's DEFENSE. |
| 37 | Disable | ![]() | Status | - | 55 | 20 | Disables the foe's most recent move. |
| 45 | Sludge | ![]() | Special | 65 | 100 | 20 | An attack that may poison the foe. |
| 45 | Acid Armor | ![]() | Status | - | - | 40 | Sharply raises the user's DEFENSE. |
| 60 | Sludge Bomb | ![]() | Special | 90 | 100 | 10 | An attack that may poison the foe. |
| Class | Description | ||||||
|---|---|---|---|---|---|---|---|
| TM01 | Dynamic Punch | ![]() | Physical | 100 | 50 | 5 | An attack that always confuses. |
| TM03 | Curse | ![]() | Status | - | - | 10 | Works differently for ghost-types. |
| TM06 | Toxic | ![]() | Status | - | 85 | 10 | A poison move with increasing damage. |
| TM07 | Zap Cannon | ![]() | Special | 100 | 50 | 5 | An attack that always paralyzes. |
| TM10 | Hidden Power | ![]() | Special | 1 | 100 | 15 | The power varies with the Pokémon. |
| TM11 | Sunny Day | ![]() | Status | - | - | 5 | Boosts fire-type moves for 5 turns. |
| TM13 | Snore | ![]() | Special | 40 | 100 | 15 | An attack useable only while asleep. |
| TM15 | Hyper Beam | ![]() | Special | 150 | 90 | 5 | 1st turn: Attack 2nd turn: Rest |
| TM17 | Protect | ![]() | Status | - | - | 10 | Foils attack that turn. It may fail. |
| TM19 | Giga Drain | ![]() | Special | 75 | 100 | 5 | Steals 1/2 of the damage inflicted. |
| TM20 | Endure | ![]() | Status | - | - | 10 | Always leaves at least 1HP. |
| TM21 | Frustration | ![]() | Physical | - | 100 | 20 | An attack based on lack of loyalty. |
| TM25 | Thunder | ![]() | Special | 120 | 70 | 10 | An attack that may cause paralysis. |
| TM27 | Return | ![]() | Physical | - | 100 | 20 | An attack that is based on loyalty. |
| TM31 | Mud-Slap | ![]() | Special | 20 | 100 | 10 | Reduces the foe's accuracy. |
| TM32 | Double Team | ![]() | Status | - | - | 15 | Heightens evasive ness. |
| TM33 | Ice Punch | ![]() | Physical | 75 | 100 | 15 | An icy punch. May cause freezing. |
| TM34 | Swagger | ![]() | Status | - | 90 | 15 | Causes confusion and raises ATTACK. |
| TM35 | Sleep Talk | ![]() | Status | - | - | 10 | Randomly attacks while asleep. |
| TM36 | Sludge Bomb | ![]() | Special | 90 | 100 | 10 | An attack that may poison the foe. |
| TM38 | Fire Blast | ![]() | Special | 120 | 85 | 5 | An attack that may cause a burn. |
| TM41 | Thunder Punch | ![]() | Physical | 75 | 100 | 15 | An electric punch. It may paralyze. |
| TM44 | Rest | ![]() | Status | - | - | 5 | Sleep for 2 turns to fully recover. |
| TM45 | Attract | ![]() | Status | - | 100 | 15 | Makes the opposite gender infatuated. |
| TM46 | Thief | ![]() | Physical | 40 | 100 | 10 | An attack that may steal a held item. |
| TM48 | Fire Punch | ![]() | Physical | 75 | 100 | 15 | A fiery punch. May cause a burn. |
| Class | Description | |||||
|---|---|---|---|---|---|---|
| Flamethrower | ![]() | Special | 95 | 100 | 15 | An attack that may inflict a burn. |
| Thunderbolt | ![]() | Special | 95 | 100 | 15 | An attack that may cause paralysis. |





















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