#0088Gen 1Kantonian Form

Grimer

poison

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

Height

0.9m

Weight

30kg

Catch Rate

190

How to Evolve Grimer in Cobblemon

View Full Evolution Guide

To evolve Grimer into Muk in Cobblemon, meet these requirements: Must level up · Must reach level 38.

Grimer

Muklevel up

Method: level up

Learnable moves: venomdrench

Consumes held item: No

Requirements:

Must reach level 38

Base Stats & EV Yield

Attack

Defence

Sp. Atk

Sp. Def

Speed

EV Yield1HP

Generic Info

Height: 0.9m
Weight: 30kg
Catch Rate: 190
Base Friendship: 50
Experience Group: medium_fast
Base Experience: 65
Hitbox: 1.25w x 1.25h - Fixed: No
Status: Implemented

Abilities

#1: stench
#2: stickyhold
#3: poisontouchHidden

Drops

Grimer can drop Slime Ball, Black Sludge, and Toxic Orb. The table uses 3 drop rolls; percentages are per roll, not guaranteed drops. Quantity ranges show the possible item count for that entry.

Base drops
Amount: 3
#1: Slime Ball0-1
#2: Black Sludge2.5%
#3: Toxic Orb2.5%

Breeding

Egg Groups: Amorphous
Egg Cycles: 20
Gender Ratio: 50.0% M / 50.0% F

Behavior

Movement
Can Walk on Water: Yes
Herd
Max Size: 2
Tolerated Leaders: Grimer Alolan=falseTier 1Muk Alolan=falseTier 2
Combat
Will Defend Owner: Yes
Resting
Times: any
Drowsy Chance: 0.0014
Rouse Chance: 0.0042

Forms & Variants

Choose a Grimer form or feature-driven variant.

Base formCurrent Alola

Where does Grimer spawn in Cobblemon?

Grimer has 9 natural spawn entries in the current Cobblemon data. It can appear from level 8 to 33. Listed biome tags include swamp-tagged biomes, overworld-tagged biomes. At least one entry has a night modifier. Some entries also require specific skylight levels.

Plan a hunt View Spawn Data