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Official artwork of Sliggoo

#0705

Sliggoo

Gen VI

Soft Tissue Pokémon

Dragon

Pokédex entry · X

It drives away opponents by excreting a sticky liquid that can dissolve anything. Its eyes devolved, so it can’t see anything.

Height
0.8 m
Weight
17.5 kg
Base EXP
158
Growth
Slow
Catch rate

45/255Medium

Friendship

35/255

Base stats

HP68Attack75Defense53Speed60Sp. Def113Sp. Atk83
HP
68
Attack
75
Defense
53
Speed
60
Sp. Def★
113
Sp. Atk
83

Total 452

High

EV yield +2 Sp. Def

Real ranges (IV 0–31 · EV 0–252 · nature included)

MinMax
HP128175
Attack72139
Defense52115
Speed58123
Sp. Def106181
Sp. Atk79148
Total495881

About Sliggoo

Like Goomy, Sliggoo looks like a soft, defenseless slug, but its body hides resources that are far less harmless. It secretes mucus capable of dissolving materials and uses it to drive away anyone who comes too close. It also coats its prey with it, since it has no teeth and needs to soften them before eating them.

Its eyes have regressed until it can no longer see. To find its way, it relies on four feelers that work like radar: they detect sounds and smells, doing the job of a nose and a pair of ears. That perception does not always help it tell allies from prey. Pokédex entries describe cases in which it ends up eating another of its own kind without showing any concern.

It moves slowly and carries a spiral-shaped protuberance on its back that contains its brain and internal organs. It occupies the middle stage of its evolutionary line: it evolves from Goomy at level 40 and evolves into Goodra at level 50 while it is raining.

Combat analysis

×2

Weakness

IceDragonFairy
×½

Resistance

FireWaterElectricGrass

Sliggoo in depth

A slug guided by smell

The design draws on soft-bodied animals, especially slugs and other gastropods without a visible shell. Its elongated shape, slimy texture, and lack of functional eyes take that idea into more fantastical territory. The four feelers replace vision with a form of perception based on sounds and smells, while the spiral protuberance on its back hints that its anatomy does not follow that of an ordinary slug.

The Japanese name, Numeil (ヌメイル), combines numeru, “slippery”, with snail”. The English name Sliggoo combines slug with goo*. In both cases, the name emphasises the texture of its body rather than its status as a Dragon-type Pokémon.

What its entries say

The mucus is not decoration: it dissolves materials, helps prepare prey, and serves as a defence. That behaviour fits a creature that cannot see and moves slowly. It also explains the unsettling tone of some descriptions: Sliggoo can mistake an ally for food and devour it without batting an eye. The species is not presented as a clever animal, but as one adapted to survive with different senses and dangerous body chemistry.

From Kalos to Hisui

Sliggoo debuted in Pokémon X and Y as the middle stage of Goomy’s evolutionary line. In the following generation, it could also evolve into Goodra when it levelled up in fog, a peculiarity limited to that generation. Later, Pokémon Legends: Arceus added a Hisuian form with a metal shell, reinforcing the reading of Sliggoo as a snail as well as a slug.

The original form returned in Pokémon Scarlet and Violet, along with the possibility of obtaining the Hisuian form through the methods used to connect games. The contrast between the two versions lies in their silhouettes: one retains the soft, open protuberance, while the other turns it into a heavy shell that protects the body.

How to use it without overrating it

In a normal playthrough, Sliggoo performs best after learning moves that take advantage of its 113 Special Defense. Dragon Pulse provides consistent damage and Muddy Water broadens its coverage; Rain Dance also fits with Hydration and the condition it needs to evolve, although spending a turn setting it up is not always worthwhile.

Sap Sipper lets it switch into Grass attacks and gain an Attack boost, but it does not fix its 53 Defense or 60 Speed. Strong physical attacks, Ice, Dragon, and Fairy are clear answers. If it is used in battles between unevolved species, an Eviolite improves its bulk and makes a special wall role more viable; even so, opponents that hit on the physical side can remove it quickly. Gooey is more useful against contact attackers, because every hit it takes lowers their Speed.

TCG cards

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