Belch
Learned at Lv. 46
X Y
Can only be used after the user has eaten a berry.

Sludge Pokémon
Appears in filthy areas. Thrives by sucking up polluted sludge that is pumped out of factories.
Core species facts, alternate varieties, and Pokédex placements at a glance.
| National | #88 |
| Blueberry | #68 |
| Hoenn | #106 |
| Kanto | #88 |
| Letsgo Kanto | #88 |
| Original Alola | #50 |
| Original Johto | #116 |
| Original Melemele | #50 |
| Original Ulaula | #28 |
| Paldea | #194 |
| Updated Alola | #57 |
| Updated Hoenn | #111 |
| Updated Johto | #117 |
| Updated Melemele | #57 |
| Updated Ulaula | #28 |
| Updated Unova | #64 |
Battle-ready training facts pulled from EV yield, growth curve, and wild held item data.
x³Versions: Ruby, Sapphire, Emerald, Diamond
Versions: Black 2, White 2, X, Y

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
Grimer's Poison typing gives it 2 weaknesses but strong offensive coverage against grass, fairy types
Grimer's 325 base stat total marks it as a balanced Pokémon with a flexible stat spread. HP (80) carries most matchups, but a low Speed stat of 25 means careful positioning matters.
Its Poison typing leaves Grimer with 2 weaknesses against 5 resistances. Notably, it carries no 4× weaknesses, which makes it harder to punish. On offense, its STAB moves threaten 2 types for super-effective damage.
With a catch rate of 190, Grimer is comparatively easy to catch in the wild. It levels on the Medium experience curve. Defeating it grants HP +1 EVs, which is worth remembering when EV-training your own team.
0.9 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
190
Higher values mean easier to catch
70
Initial friendship level
Medium Fast
Experience points needed to level up
Grimer is a Poison type Pokémon.
Grimer takes 2× damage from Ground, Psychic type moves.
Grimer evolves into Muk at level 38. Full evolution line: Grimer → Muk.
Grimer has a base stat total of 325: HP 80, Attack 80, Defense 50, Sp. Atk 40, Sp. Def 50, Speed 25. Its highest stat is HP (80).
| English | Grimer |
| Japanese | ベトベター |
| Japanese (Kanji) | ベトベター |
| Roomaji | Betbeter |
| Korean | 질퍽이 |
| French | Tadmorv |
| German | Sleima |
| Spanish | Grimer |
| Italian | Grimer |
| Chinese (Traditional) | 臭泥 |
| Chinese (Simplified) | 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. 46
X Y
Can only be used after the user has eaten a berry.
Learned at Lv. 49
Black White
Has a chance to poison the target.
Learned at Lv. 44
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.
Egg Moves
X Y
Has a chance to paralyze the target.
Support, disruption, and setup tools worth noticing.
Egg Moves
X Y
Has a chance to paralyze the target.
Learned at Lv. 37
Yellow
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.
Grimer can have the Stench, Sticky Hold abilities. Its hidden ability is Poison Touch.
Where this Pokémon appears in supported games, including method, level range, and encounter conditions.