CobblewikiCobblemon 1.7.4 · Updated May 26, 2026

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#422

Shellos

water
In game
shellos

Basic Information

Height

0.3m

Weight

6.3kg

Male Ratio

50%

Catch Rate

190

Base Exp

65

Exp Group

medium fast

Base Friendship

50

Egg Cycles

20

Abilities

stickyholdstormdrainsandforce (Hidden)

Egg Groups

water 1amorphous

Labels

gen4

Aspects

west-sea

EV Yield

hp1
attack0
defence0
special Attack0
special Defence0
speed0

Base Stats

hp76
attack48
defence48
special Attack57
special Defence62
speed34
Total325

Movement

Can Swim

Yes

Speed: 0.2

Can Walk

Yes

Speed: 0.2

Drops

Max Rolls: 2

Clay Ball×0–1100%
Rindo Berry×12.5%

Hitbox

Width

0.9

Height

1.15

Fixed: No

Behavior

Combat

Will defend owner

Resting

Will sleep on bed

Drowsy chance: 3.3%

Additional Information

Base Scale

0.55

Evolution Line

How to evolve Shellos
shellos
shellos
gastrodon
gastrodon
Lv. 30

Evolution guide

Shellos evolves into Gastrodon when you reach level 30.

Where does Shellos spawn?

UncommonLevel 8-33Rain

Biomes

Beach

Sky light: 8–15

Needs base blocks

Natural
CommonLevel 8-33Open sky
CommonLevel 8-33Open sky

Weight multipliers

0.6x when lure level 0-1

UncommonLevel 8-33Rain

Biomes

Beach

Sky light: 8–15

Needs base blocks

Natural
CommonLevel 8-33Open sky
CommonLevel 8-33Open sky

Weight multipliers

0.6x when lure level 0-1

CommonLevel 8-33Underground

Sky light: 8–15

Weight multipliers

0.6x when lure level 0-1

CommonLevel 8-33Underground

Sky light: 8–15

Weight multipliers

0.6x when lure level 0-1

How to find Shellos faster

Cook a Pokésnack

Craft a Pokésnack in a campfire pot using milk, honey bottle, vivichoke, and hearty grains. Add up to 3 seasoning items to customise which Pokémon appear.

Items that attract Shellos

cobblemon:passho_berryPassho Berry
Type: water
cobblemon:aspear_berryAspear Berry
Egg group: water 1 · Egg group: water 2
cobblemon:persim_berryPersim Berry
Egg group: mineral · Egg group: amorphous

Regular catching

Best biomes and snacks for making Shellos appear.

BestLukewarm OceanCommonLv. 8-33
Base chance: 39.40%With snack: 74.70%

Recommended seasoning combo

3× Persim Berry

Also attracted (1 competitor)

gastrodonGastrodon(common)
Warm OceanCommonLv. 8-33
Base chance: 10.71%With snack: 63.03%

Recommended seasoning combo

3× Persim Berry

Also attracted (1 competitor)

gastrodonGastrodon(common)
Cold OceanCommonLv. 8-33
Base chance: 6.49%With snack: 55.31%

Recommended seasoning combo

3× Persim Berry

Also attracted (1 competitor)

gastrodonGastrodon(common)
Frozen OceanCommonLv. 8-33
Base chance: 5.18%With snack: 25.86%

Recommended seasoning combo

3× Persim Berry
BeachUncommonLv. 8-33
Base chance: 1.91%With snack: 19.08%

Recommended seasoning combo

2× Persim Berry+Enchanted Golden Apple

Shiny hunting

Best biomes and snacks for getting shiny Shellos, using Cobblemon's 1/8192 base shiny rate.

Best shinyLukewarm OceanCommonLv. 8-33
Base shiny chance: 0.0048%With shiny snack: 0.0764%Shiny rerolls: +8
Snack spawn chance: 69.55%

Shiny hunting combo

Persim Berry+2× Starf Berry

Also attracted (1 competitor)

gastrodonGastrodon(common)
Warm OceanCommonLv. 8-33
Base shiny chance: 0.0013%With shiny snack: 0.0504%Shiny rerolls: +8
Snack spawn chance: 45.84%

Shiny hunting combo

Persim Berry+2× Starf Berry

Also attracted (1 competitor)

gastrodonGastrodon(common)
Cold OceanCommonLv. 8-33
Base shiny chance: 0.0008%With shiny snack: 0.0386%Shiny rerolls: +8
Snack spawn chance: 35.14%

Shiny hunting combo

Persim Berry+2× Starf Berry

Also attracted (1 competitor)

gastrodonGastrodon(common)
BeachUncommonLv. 8-33
Base shiny chance: 0.0002%With shiny snack: 0.0376%Shiny rerolls: +18
Snack spawn chance: 16.21%

Shiny hunting combo

Persim Berry+2× Enchanted Golden Apple
Frozen OceanCommonLv. 8-33
Base shiny chance: 0.0006%With shiny snack: 0.0217%Shiny rerolls: +8
Snack spawn chance: 19.77%

Shiny hunting combo

Persim Berry+2× Starf Berry

Quality boosters

Rarity boosters

Enchanted Golden Apple+10 tier
Glistering Melon Slice+1 tier
Golden Apple+1 tier
Golden Carrot+1 tier

Shiny boosters

Enchanted Golden Apple×9 rerolls
Starf Berry×4 rerolls
Golden Apple×1 rerolls

Moves

mudslapLv. 1
mudsportLv. 1
watergunLv. 1
hardenLv. 5
recoverLv. 10
waterpulseLv. 15
ancientpowerLv. 20
bodyslamLv. 25
muddywaterLv. 31
earthpowerLv. 35
raindanceLv. 40
mementoLv. 45
acidarmorEGG
clearsmogEGG
counterEGG
curseEGG
fissureEGG
mirrorcoatEGG
mistEGG
mudbombEGG
sludgeEGG
spitupEGG
stockpileEGG
swallowEGG
trumpcardEGG
yawnEGG
amnesiaTM
ancientpowerTM
blizzardTM
bodyslamTM
brineTM
bulldozeTM
chillingwaterTM
curseTM
diveTM
earthpowerTM
endureTM
facadeTM
hailTM
headbuttTM
helpinghandTM
hydropumpTM
icebeamTM
icywindTM
infestationTM
liquidationTM
muddywaterTM
mudshotTM
mudslapTM
painsplitTM
protectTM
raindanceTM
restTM
rockslideTM
rocktombTM
sandstormTM
skittersmackTM
sleeptalkTM
snowscapeTM
stealthrockTM
stoneedgeTM
stringshotTM
substituteTM
surfTM
takedownTM
terablastTM
waterfallTM
waterpulseTM
whirlpoolTM
ancientpowerTUTOR
bulldozeTUTOR
diveTUTOR
earthpowerTUTOR
helpinghandTUTOR
icebeamTUTOR
icywindTUTOR
liquidationTUTOR
mudslapTUTOR
painsplitTUTOR
restTUTOR
rockslideTUTOR
skittersmackTUTOR
sleeptalkTUTOR
stealthrockTUTOR
stoneedgeTUTOR
stringshotTUTOR
waterpulseTUTOR
attractLEGACY
captivateLEGACY
confideLEGACY
doubleteamLEGACY
frustrationLEGACY
hiddenpowerLEGACY
naturalgiftLEGACY
returnLEGACY
roundLEGACY
scaldLEGACY
secretpowerLEGACY
snoreLEGACY
swaggerLEGACY
toxicLEGACY