
Grimer
Appears in filthy areas. Thrives by sucking up polluted sludge that is pumped out of factories.
How to Evolve Grimer in Cobblemon
View Full Evolution GuideBase Stats & EV Yield
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
- #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.
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.
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.
Grimer can be hooked with Poké Bait
Seasonings can change its odds against competing fishing encounters. Compare its strongest fishing habitats and calculated chances.
Habitat encounters
Grimer is not currently listed in a habitat pool.
What moves does Grimer learn?
Grimer has 123 listed moves: 35 level-up, 59 TM, 10 egg, 19 tutor.
As an Alpha
Full Alpha guideWhat Grimer becomes as a Cobblemon 1.8 Alpha
Size
≈ ×1.50 normal adult size
Marks
Level vs your party
Matches the nearest player within 32 blocks. This form’s evolution floor is Lv 1; an empty party does not change its level.
Alpha moveset
Slots 3 & 4 prefer eligible TM moves, falling back to level-up moves. Up to two TM moves replace normal slots; moves already available by level are excluded.
Drops if defeated
Extra rewards when a wild Alpha is defeated in battle, in addition to its normal drops. Base rewards depend on its final level.
Chances are per defeat (at least one drop); quantities are per successful roll. Repeated rolls can add more items.
Base drops Tier 4
- Exp Candy L×138.89%
- Exp Candy Xl×150%
- Rare Candy×111.11%
- Health Candy×115%
- Mighty Candy×115%
- Tough Candy×115%
- Smart Candy×115%
- Courage Candy×115%
- Quick Candy×115%
Type drops
The current game rolls the primary type twice, each with a 50% chance, including for dual-type Pokémon.
- Poison Gem×2–360.94%
- Kebia Berry×1–223.44%
What to do next with Grimer
Continue with the most useful related data and tools.



