CobblewikiCobblemon 1.7.4 · Updated May 26, 2026

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#423

Gastrodon

waterground
In game
gastrodon

Basic Information

Height

0.9m

Weight

29.9kg

Male Ratio

50%

Catch Rate

75

Base Exp

166

Exp Group

medium fast

Base Friendship

50

Egg Cycles

20

Abilities

stickyholdstormdrainsandforce (Hidden)

Egg Groups

water 1amorphous

Labels

gen4

Aspects

west-sea

EV Yield

hp2
attack0
defence0
special Attack0
special Defence0
speed0

Base Stats

hp111
attack83
defence68
special Attack92
special Defence82
speed39
Total475

Movement

Can Swim

Yes

Speed: 0.2

Can Walk

Yes

Speed: 0.2

Mount Info

Speed

Land: 5–10

Acceleration

Land: 70–90

Jump

Land: 0–10

Skill

Land: 0–15

Stamina

Land: 10–20

Drops

Max Rolls: 3

Clay Ball×0–2100%
Rindo Berry×15%

Hitbox

Width

1.8

Height

1.95

Fixed: No

Behavior

Combat

Will defend owner

Resting

Drowsy chance: 3.3%

Additional Information

Pre-Evolution

shellos

Base Scale

0.62

Evolution Line

How to evolve Gastrodon
shellos
shellos
gastrodon
gastrodon
Lv. 30

Evolution guide

Shellos evolves into Gastrodon when you reach level 30.

Where does Gastrodon spawn?

UncommonLevel 30-48Rain

Biomes

Beach

Sky light: 8–15

Needs base blocks

Natural
CommonLevel 30-48Open sky
CommonLevel 30-48Open sky

Weight multipliers

0.6x when lure level 0-1

UncommonLevel 30-48Rain

Biomes

Beach

Sky light: 8–15

Needs base blocks

Natural
CommonLevel 30-48Open sky
CommonLevel 30-48Open sky

Weight multipliers

0.6x when lure level 0-1

CommonLevel 30-48Underground

Sky light: 8–15

Weight multipliers

0.6x when lure level 0-1

CommonLevel 30-48Underground

Sky light: 8–15

Weight multipliers

0.6x when lure level 0-1

How to find Gastrodon 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 Gastrodon

cobblemon:passho_berryPassho Berry
Type: water
cobblemon:shuca_berryShuca Berry
Type: ground
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 Gastrodon appear.

BestLukewarm OceanCommonLv. 30-48
Base chance: 4.38%With snack: 51.17%

Recommended seasoning combo

3× Shuca Berry
Warm OceanCommonLv. 30-48
Base chance: 1.19%With snack: 23.89%

Recommended seasoning combo

3× Shuca Berry
Cold OceanCommonLv. 30-48
Base chance: 0.72%With snack: 16.19%

Recommended seasoning combo

3× Shuca Berry
BeachUncommonLv. 30-48
Base chance: 0.36%With snack: 14.70%

Recommended seasoning combo

2× Shuca Berry+Enchanted Golden Apple

Also attracted (2 competitors)

sandygastSandygast(common)palossandPalossand(common)
Frozen OceanCommonLv. 30-48
Base chance: 0.58%With snack: 13.41%

Recommended seasoning combo

3× Shuca Berry

Shiny hunting

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

Best shinyLukewarm OceanCommonLv. 30-48
Base shiny chance: 0.0005%With shiny snack: 0.0310%Shiny rerolls: +8
Snack spawn chance: 28.23%

Shiny hunting combo

Shuca Berry+2× Starf Berry
BeachUncommonLv. 30-48
Base shiny chance: <0.0001%With shiny snack: 0.0220%Shiny rerolls: +18
Snack spawn chance: 9.50%

Shiny hunting combo

Shuca Berry+2× Enchanted Golden Apple

Also attracted (2 competitors)

sandygastSandygast(common)palossandPalossand(common)
Warm OceanCommonLv. 30-48
Base shiny chance: 0.0001%With shiny snack: 0.0107%Shiny rerolls: +8
Snack spawn chance: 9.77%

Shiny hunting combo

Shuca Berry+2× Starf Berry
Cold OceanCommonLv. 30-48
Base shiny chance: <0.0001%With shiny snack: 0.0070%Shiny rerolls: +4
Snack spawn chance: 11.51%

Shiny hunting combo

2× Shuca Berry+Starf Berry
Frozen OceanCommonLv. 30-48
Base shiny chance: <0.0001%With shiny snack: 0.0058%Shiny rerolls: +4
Snack spawn chance: 9.43%

Shiny hunting combo

2× Shuca Berry+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
hardenLv. 1
mudbombLv. 1
recoverLv. 1
watergunLv. 1
waterpulseLv. 15
ancientpowerLv. 20
bodyslamLv. 25
muddywaterLv. 33
earthpowerLv. 39
raindanceLv. 46
mementoLv. 53
acidarmorEGG
clearsmogEGG
counterEGG
curseEGG
fissureEGG
mirrorcoatEGG
mistEGG
mudbombEGG
sludgeEGG
spitupEGG
stockpileEGG
swallowEGG
trumpcardEGG
yawnEGG
amnesiaTM
ancientpowerTM
blizzardTM
blockTM
bodyslamTM
brineTM
bulldozeTM
chillingwaterTM
curseTM
digTM
diveTM
earthpowerTM
earthquakeTM
endureTM
facadeTM
flashTM
gigaimpactTM
hailTM
headbuttTM
helpinghandTM
hydropumpTM
hyperbeamTM
icebeamTM
icywindTM
infestationTM
liquidationTM
muddywaterTM
mudshotTM
mudslapTM
painsplitTM
protectTM
raindanceTM
restTM
rockblastTM
rockslideTM
rocksmashTM
rocktombTM
sandstormTM
sandtombTM
skittersmackTM
sleeptalkTM
sludgebombTM
sludgewaveTM
snowscapeTM
spikesTM
stealthrockTM
stompingtantrumTM
stoneedgeTM
strengthTM
stringshotTM
substituteTM
surfTM
takedownTM
terablastTM
waterfallTM
waterpulseTM
weatherballTM
whirlpoolTM
ancientpowerTUTOR
blockTUTOR
bulldozeTUTOR
diveTUTOR
earthpowerTUTOR
gigaimpactTUTOR
helpinghandTUTOR
hyperbeamTUTOR
icebeamTUTOR
icywindTUTOR
liquidationTUTOR
mudslapTUTOR
painsplitTUTOR
restTUTOR
rockslideTUTOR
rocksmashTUTOR
skittersmackTUTOR
sleeptalkTUTOR
sludgebombTUTOR
spikesTUTOR
stealthrockTUTOR
stompingtantrumTUTOR
stoneedgeTUTOR
stringshotTUTOR
waterpulseTUTOR
attractLEGACY
captivateLEGACY
confideLEGACY
doubleteamLEGACY
frustrationLEGACY
hiddenpowerLEGACY
naturalgiftLEGACY
returnLEGACY
roundLEGACY
scaldLEGACY
secretpowerLEGACY
snoreLEGACY
swaggerLEGACY
toxicLEGACY