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R/B / Pokédex

Grimer

Grimer

#88 in the Red and Blue Pokédex • Sludge Pokémon

Grimer

#88 in the Red and Blue Pokédex • Sludge Pokémon

Stats

Base stat spread shown as a hex chart and supporting stat bars.

Min

Max

HP

80

270

364

Attack

80

148

284

Defense

50

94

218

Special

40

76

196

Speed

25

49

163

Total

275

Ranges are for Level 100. Max assumes a beneficial nature, 252 EVs, and 31 IVs; min assumes a hindering nature, 0 EVs, and 0 IVs.

Dewgong

Muk

Grimer normal sprite

Normal

Grimer

Sludge Pokémon

#88
Poison

Height

0.9 m (2'11")

Weight

30 kg (66.1 lbs)

It's Super Effective

Damage multipliers Grimer takes from each attacking type, sorted from worst weakness to best resistance.

Weak to

Ground

Psychic

Bug

Resists

Grass

0.5×

Fighting

0.5×

Poison

0.5×

Growth

EV yield, catch rate, and experience details for this Pokémon.
Pokédexes
Kanto #88
EV yield
1 HP
Catch rate
190
Base Exp.
65

Eggs

Egg groups, gender ratio, and hatching details for this Pokémon.
Egg Groups
Amorphous
Gender
50% male
50% female
Egg cycles
20 (5,120 steps)

Lore

Version-specific Pokédex entries for this Pokémon.
Pokémon Red box art

Pokémon Red

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

Pokémon Blue box art

Pokémon Blue

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

Evolution

Evolution requirements shown in a compact table or chain view.
PokémonRequiresEvolution
Grimer

Grimer

#88

Level 38

Muk

Muk

#89

Encounters

Known encounter locations for this Pokémon in this game.
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%

-

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%

-

Moves

Moves this Pokémon learns naturally by reaching specific levels.
Class
Description
StartPoundNormalPhysical4010035

StartDisableNormalStatus-5520

30Poison GasPoisonStatus-5540

33MinimizeNormalStatus--20

37SludgePoisonPhysical6510020

42HardenNormalStatus--30

48ScreechNormalStatus-8540

55Acid ArmorPoisonStatus--40

Machines

Moves this Pokémon can learn from Technical Machines and Hidden Machines in Pokémon Red and Blue.
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

#87

Dewgong

#89

Muk

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