#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

190/255Easy

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: 190/255Easy
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