Sludge (move)

Move data

Type Poison
Category   Special
Power 65
Accuracy 100
PP 20  (max. 32)
Introduced Generation 1

Effects

Sludge deals damage and has a 30% chance of poisoning the target.

Poison or Steel type Pokémon, those with the ability Immunity or those behind a Substitute cannot be poisoned.

Z-Move effects

When a Pokémon is holding Poisonium Z and uses its Z-Power, Sludge turns into Acid Downpour and has base power 120.

Move target

Foe
Foe
Foe
User
Ally
Ally

Targets a single adjacent Pokemon.

Game descriptions

Gold​/​Silver
Crystal
An attack that may poison the foe.
Ruby​/​Sapphire
Emerald
Sludge is hurled to inflict damage. May also poison.
FireRed​/​LeafGreen Toxic sludge is hurled at the foe. It may poison the target.
Diamond​/​Pearl
Platinum
HeartGold​/​SoulSilver
Unsanitary sludge is hurled at the foe. It may also poison the target.
Black​/​White
Black 2​/​White 2
Unsanitary sludge is hurled at the target. It may also poison the target.
X​/​Y
O.Ruby​/​A.Sapphire
Unsanitary sludge is hurled at the target. This may also poison the target.
Sun​/​Moon
Ultra Sun​/​Ultra Moon
Unsanitary sludge is hurled at the target. This may also poison the target.

Learnt by level up

These Pokémon learn Sludge at the level specified. The numbers given are for Pokémon Ultra Sun & Ultra Moon and may vary in other games; check the respective Pokédex pages for details.

Grimer
#088 / Poison
Level 15
Muk
#089 / Poison
Level 15
Koffing
#109 / Poison
Level 18
Weezing
#110 / Poison
Level 18
Gulpin
#316 / Poison
Level 10
Swalot
#317 / Poison
Level 1
Swalot
#317 / Poison
Level 10
Trubbish
#568 / Poison
Level 18
Garbodor
#569 / Poison
Level 18

Learnt by breeding

These Pokémon can learn Sludge as an egg move. Their breeding groups are also shown for reference.