Stats & Training
HP and Attack carry most of Grimer's stat budget. Speed's the obvious dump stat. Common in the wild and yields 1 HP EV. Follows a medium-fast 1M XP curve.
There are a hundred or so of them living in Alola's waste-disposal site. They're all hard workers who eat a lot of trash.
Brought to Alola to solve the garbage problem, Grimer seems to relish any and all kinds of trash.
Grimer Weakness
Grimer is weak to Ground. On the flip side, it's immune to Psychic-type moves entirely. 4 resistances help offset the weaknesses.
| Damage | Types |
|---|---|
| 2x (Weak) | Ground |
| 0.5x (Resist) | Grass, Poison, Ghost, Dark |
| 0x (Immune) | Psychic |
Swampert WaterGround | A | |
Available Moves Moves
Damage vs Grimer View Swampert builds →Earthquake 2x136-161%KO Mud Bomb 2x72-85% Bulldoze 2x84-99% Mud Shot 2x62-74% | ||
Garchomp DragonGround | A | |
Available Moves Moves
Damage vs Grimer View Garchomp builds →Earthquake 2x157-186%KO Dig 2x126-149%KO Bulldoze 2x95-112%KO Sand Tomb 2x57-68% | ||
Zygarde DragonGround | B | |
Obtain MethodRoute 16 Gift Available Moves Moves
Damage vs Grimer View Zygarde builds →Earthquake 2x126-149%KO Land's Wrath 2x113-134%KO Dig 2x102-120%KO Bulldoze 2x77-91% | ||
Krookodile GroundDark | B | |
Available Moves Moves
Damage vs Grimer View Krookodile builds →Earthquake 2x145-170%KO Dig 2x115-135%KO Bulldoze 2x87-103%KO Sand Tomb 2x52-62% | ||
Landorus Ground | B | |
Obtain MethodUltra Space Wilds Interact Encounter Available Moves Moves
Damage vs Grimer View Landorus builds →Earthquake 2x153-180%KO Earth Power 2x128-151%KO Bulldoze 2x92-108%KO Mud Shot 2x79-93% | ||
In Ultra Sun & Ultra Moon, Excadrill can KO Grimer with Earthquake (194-228%).
Excadrill GroundSteel | A | |
Recommended Build AbilityMold Breaker ItemFocus Sash NatureJolly Moves
Damage vs Grimer View Excadrill builds →Earthquake 2x194-228%KO Rapid Spin32-38% | ||
Ultra Sun & Ultra Moon Evolution
One evolution ahead. Grimer grows into Muk through a straightforward two-stage chain. Plenty of partners for breeding via one egg group. Eggs are average hatch time. Evolving adds up to 175 stat points total. View every chain in the Evolution Chart.
How to Evolve
Breeding
Breed Grimer easily with 52 breeding partners from the Indeterminate egg group. Pass egg moves like Assurance, Clear Smog, Curse and 10 more to offspring.
Ultra Sun & Ultra Moon Grimer Best Moveset
Best Build
No build content available for this Pokemon in Gen 7.
Try selecting a different game/generation filter, or check back later.
Moves
The TM pool is where it gets interesting. Coverage across 10 types means almost nothing walls Grimer cleanly, with Gunk Shot and Belch anchoring the STAB side. Matchup flexibility isn't a problem.
Level-Up Moves
TM Moves
Egg Moves
Tutor Moves
Transfer Moves
Ultra Sun & Ultra Moon Alolan Grimer Locations
Easy grab on Alolan Grimer with high spawn rates across 6 locations in early-game routes. The sorted list below shows the full spread so you can pick the most convenient spot.
Best Locations to Catch Alolan Grimer in Ultra Sun & Ultra Moon
Which version you're playing matters for Alolan Grimer. 6 walking spots at Lv. 5-28 spread across Ultra Sun and Ultra Moon, and some routes only appear in one cartridge. Check the version badges below.
Grimer Guide
Grimer has 2 evolution paths: Muk at level 38 and Alolan Muk at level 38. Different conditions, different results.
Grimer has 2 evolution paths: Muk at level 38 and Alolan Muk at level 38. Different method for each one.
For Ultra Sun & Ultra Moon, you can run Grimer through the first few routes without issues. 325 BST won't carry you far though. Get it to Muk as fast as you can.
Grimer is catchable in Ultra Sun & Ultra Moon. Check the Locations section above for specific routes, encounter rates, and methods. It also appears in 18 other games across the series.
Game Availability
Since debuting in Red & Blue, Grimer has appeared in 19 titles over 10 generations. Along the way, it received an Alolan form in Generation 7, keeping it relevant across different competitive metas.
Click a game to view version-specific details
- Gen 1Y
Yellow - Gen 1RBDebut

Red & Blue - Gen 2GS

Gold & Silver - Gen 2C
Crystal - Gen 3RS

Ruby & Sapphire - Gen 3FRLG

FireRed & LeafGreen - Gen 3E
Emerald - Gen 4Pt
Platinum - Gen 4HGSS

HeartGold & SoulSilver - Gen 4DP

Diamond & Pearl - Gen 5BW

Black & White - Gen 5B2W2

Black 2 & White 2 - Gen 6XY

X & Y - Gen 6ORAS

Omega Ruby & Alpha Sapphire - Gen 7USUM

Ultra Sun & Ultra Moon - Gen 7SMAlolan

Sun & Moon - Gen 7LGPE

Let's Go Pikachu & Eevee - Gen 8SwSh

Sword & Shield - Gen 8PLA
Legends: Arceus - Gen 8BDSP

Brilliant Diamond & Shining Pearl - Gen 9SV

Scarlet & Violet - Gen 9LZA
Legends: Z-A - Gen 10WW

Winds & Waves
