| Type | Poison |
|---|---|
| Category | Special |
| Power | 65 |
| Accuracy | 100 |
| PP | 20 (max. 32) |
| Introduced | Generation I |
Targets a single adjacent Pokemon.
Sludge deals damage and has a 30% chance of poisoning the target.
Poison or Steel type Pokemon or those with the ability Immunity cannot be poisoned.
| 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 | Unsanitary sludge is hurled at the target. It may also poison the target. |
These pokemon learn Sludge at the level specified. The level numbers given are for Pokemon Black & White and may vary in other games; check the pokemon's dex page for details.
These pokemon can learn Sludge as an egg move. Their breeding groups are also shown for reference.