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Grimer

#88 in the Red and Blue Pokédex • Sludge Pokémon

Pokémon Red

Appears in filthy areas. Thrives by sucking up polluted sludge that is pumped out of factories.

Pokémon Blue

Appears in filthy areas. Thrives by sucking up polluted sludge that is pumped out of factories.

Pokédexes

Kanto #88

Egg Group

Amorphous

Steps to Hatch

5,120

Effort Values Yielded

1 HP

Gender Ratio

50% male / 50% female

Capture Rate

190

Base Experience

65
PokémonRequiresEvolution
Grimer

Grimer

#88

Level 38

Muk

Muk

#89

Pokémon Blue

LocationMethodLevelChanceConditions

Pokémon Mansion

Pokemon Mansion (1F)

Walking in tall grass or a cave3220%

-

Pokémon Mansion

Pokemon Mansion (1F)

Walking in tall grass or a cave3020%

-

Pokémon Mansion

Pokemon Mansion (2F)

Walking in tall grass or a cave3420%

-

Pokémon Mansion

Pokemon Mansion (2F)

Walking in tall grass or a cave3415%

-

Pokémon Mansion

Pokemon Mansion (2F)

Walking in tall grass or a cave3010%

-

Pokémon Mansion

Pokemon Mansion (3F)

Walking in tall grass or a cave3120%

-

Pokémon Mansion

Pokemon Mansion (3F)

Walking in tall grass or a cave3515%

-

Pokémon Mansion

Pokemon Mansion (B1F)

Walking in tall grass or a cave3320%

-

Pokémon Mansion

Pokemon Mansion (B1F)

Walking in tall grass or a cave3120%

-

Pokémon Mansion

Pokemon Mansion (B1F)

Walking in tall grass or a cave3110%

-

Pokémon Red

LocationMethodLevelChanceConditions

Pokémon Mansion

Pokemon Mansion (1F)

Walking in tall grass or a cave305%

-

Pokémon Mansion

Pokemon Mansion (2F)

Walking in tall grass or a cave305%

-

Pokémon Mansion

Pokemon Mansion (3F)

Walking in tall grass or a cave345%

-

Pokémon Mansion

Pokemon Mansion (B1F)

Walking in tall grass or a cave355%

-

Dewgong

Muk

Grimer normal sprite

Normal

Grimer

Sludge Pokémon

#88
Poison

Height

0.9 m

Weight

30 kg

Base XP

65

HP

80

Attack

80

Defense

50

Sp. Atk

40

Sp. Def

40

Speed

25

Total

315

Type Chart

Weaknesses

Takes 2× from

GroundPsychic

Resistances

Takes 0.5× from

GrassFightingPoisonBug
Class
Description
StartPoundNormalPhysical4010035

StartDisableNormalStatus-5520

30Poison GasPoisonStatus-5540

33MinimizeNormalStatus--20

37SludgePoisonSpecial6510020

42HardenNormalStatus--30

48ScreechNormalStatus-8540

55Acid ArmorPoisonStatus--40

Class
Description
TM06ToxicPoisonStatus-8510

TM08Body SlamNormalPhysical8510015

TM20RageNormalPhysical2010020

TM21Mega DrainGrassSpecial4010010

TM24ThunderboltElectricSpecial9510015

TM25ThunderElectricSpecial1107010

TM31MimicNormalStatus--10

TM32Double TeamNormalStatus--15

TM34BideNormalPhysical--10

TM36Self-DestructNormalPhysical1301005

TM38Fire BlastFireSpecial110855

TM44RestPsychicStatus--5

TM47ExplosionNormalPhysical1701005

TM50SubstituteNormalStatus--10

Dittobase

© 2026 dittobase.com. All rights reserved.

This website is an independent platform and is not associated with, validated, backed, or sponsored by Nintendo, Game Freak, Niantic, or The Pokémon Company.

R/B / Pokédex

Grimer

Grimer

#88 in the Red and Blue Pokédex • Sludge Pokémon

Pokémon Red

Appears in filthy areas. Thrives by sucking up polluted sludge that is pumped out of factories.

Pokémon Blue

Appears in filthy areas. Thrives by sucking up polluted sludge that is pumped out of factories.

Pokédexes

Kanto #88

Egg Group

Amorphous

Steps to Hatch

5,120

Effort Values Yielded

1 HP

Gender Ratio

50% male / 50% female

Capture Rate

190

Base Experience

65
PokémonRequiresEvolution
Grimer

Grimer

#88

Level 38

Muk

Muk

#89

Pokémon Blue

LocationMethodLevelChanceConditions

Pokémon Mansion

Pokemon Mansion (1F)

Walking in tall grass or a cave3220%

-

Pokémon Mansion

Pokemon Mansion (1F)

Walking in tall grass or a cave3020%

-

Pokémon Mansion

Pokemon Mansion (2F)

Walking in tall grass or a cave3420%

-

Pokémon Mansion

Pokemon Mansion (2F)

Walking in tall grass or a cave3415%

-

Pokémon Mansion

Pokemon Mansion (2F)

Walking in tall grass or a cave3010%

-

Pokémon Mansion

Pokemon Mansion (3F)

Walking in tall grass or a cave3120%

-

Pokémon Mansion

Pokemon Mansion (3F)

Walking in tall grass or a cave3515%

-

Pokémon Mansion

Pokemon Mansion (B1F)

Walking in tall grass or a cave3320%

-

Pokémon Mansion

Pokemon Mansion (B1F)

Walking in tall grass or a cave3120%

-

Pokémon Mansion

Pokemon Mansion (B1F)

Walking in tall grass or a cave3110%

-

Pokémon Red

LocationMethodLevelChanceConditions

Pokémon Mansion

Pokemon Mansion (1F)

Walking in tall grass or a cave305%

-

Pokémon Mansion

Pokemon Mansion (2F)

Walking in tall grass or a cave305%

-

Pokémon Mansion

Pokemon Mansion (3F)

Walking in tall grass or a cave345%

-

Pokémon Mansion

Pokemon Mansion (B1F)

Walking in tall grass or a cave355%

-

Dewgong

Muk

Grimer normal sprite

Normal

Grimer

Sludge Pokémon

#88
Poison

Height

0.9 m

Weight

30 kg

Base XP

65

HP

80

Attack

80

Defense

50

Sp. Atk

40

Sp. Def

40

Speed

25

Total

315

Type Chart

Weaknesses

Takes 2× from

GroundPsychic

Resistances

Takes 0.5× from

GrassFightingPoisonBug
Class
Description
StartPoundNormalPhysical4010035

StartDisableNormalStatus-5520

30Poison GasPoisonStatus-5540

33MinimizeNormalStatus--20

37SludgePoisonSpecial6510020

42HardenNormalStatus--30

48ScreechNormalStatus-8540

55Acid ArmorPoisonStatus--40

Class
Description
TM06ToxicPoisonStatus-8510

TM08Body SlamNormalPhysical8510015

TM20RageNormalPhysical2010020

TM21Mega DrainGrassSpecial4010010

TM24ThunderboltElectricSpecial9510015

TM25ThunderElectricSpecial1107010

TM31MimicNormalStatus--10

TM32Double TeamNormalStatus--15

TM34BideNormalPhysical--10

TM36Self-DestructNormalPhysical1301005

TM38Fire BlastFireSpecial110855

TM44RestPsychicStatus--5

TM47ExplosionNormalPhysical1701005

TM50SubstituteNormalStatus--10

Dittobase

© 2026 dittobase.com. All rights reserved.

This website is an independent platform and is not associated with, validated, backed, or sponsored by Nintendo, Game Freak, Niantic, or The Pokémon Company.