The Bivalve Pokemon. Shellder is transfer-only in Diamond & Pearl. Skill Link is new and guarantees multi-hit moves land all five times, and A-Tier Cloyster abuses it.
Ability 1Shell ArmorAbility 1Protects against critical hits.Ability 2Skill LinkAbility 2Extends two-to-five-hit moves and triple kick to their full length every time.
305HP30Attack65Defense100Speed40Sp.Def25Sp.Atk45
Shellder
Cloyster
Weak to
Mixed
Balanced
40Speed · Very Slow

Is Shellder Good in Diamond & Pearl Playthrough?

Fishing encounter in postgame waters. AbilitySkill Link guarantees multi-hit moves always strike five times. Water Stone evolves Shellder into Cloyster, where Skill Link turns MoveIcicle Spear into one of the hardest-hitting Ice moves available. Postgame timing limits story impact.

StrongGoodEvenToughBadGGETEGTTGSGEGSGERoarkGym 1GardeniaGym 2MayleneGym 3Crasher WakeGym 4FantinaGym 5ByronGym 6CandiceGym 7VolknerGym 8AaronE4BerthaE4FlintE4LucianE4MarsBossJupiterBossSaturnBossCynthiaChamp*ShellderCatchableCloysterEvolve
Roark
Gym 1
Good

Shellder has the type edge here and should clean up Roark's team.

You Win
Geodude
Lv 12
RockGround
Rock Head
Stealth RockRock Throw
You Win
Onix
Lv 12
RockGround
Rock Head
Stealth RockRock ThrowScreech
Even
Cranidos
Lv 14
Rock
Mold Breaker
HeadbuttPursuitLeer
Gardenia
Gym 2
Good

Shellder has the type edge here and should clean up Gardenia's team.

You Win
Cherubi
Lv 19
Grass
Chlorophyll
Grass KnotLeech SeedGrowthSafeguard
You Win
Turtwig
Lv 19
Grass
Overgrow
Grass KnotRazor LeafWithdrawReflect
Risky
Roserade
Lv 22
GrassPoison
Natural Cure
Grass KnotMagical LeafPoison StingStun Spore
Maylene
Gym 3
Even

Shellder trades roughly evenly with Maylene's team.

Even
Meditite
Lv 27
FightingPsychic
Pure Power
Drain PunchConfusionMeditateDetect
Even
Machoke
Lv 27
Fighting
Guts
Brick BreakRock TombLeerForesight
Even
Lucario
Lv 30
FightingSteel
Steadfast
Drain PunchForce PalmMetal ClawBone Rush
Crasher Wake
Gym 4
Tough

Crasher Wake's typing presses Shellder's defenses.

Risky
Gyarados
Lv 27
WaterFlying
Intimidate
BrineDragon RageBiteSwagger
Even
Quagsire
Lv 27
WaterGround
Damp
Mud BombSlamMud SportTail Whip
Avoid
Floatzel
Lv 30
Water
Swift Swim
BrineIce FangPursuitSwift
Fantina
Gym 5
Even

Shellder trades roughly evenly with Fantina's team.

Even
Drifblim
Lv 32
GhostFlying
Aftermath
Ominous WindGustAstonishMinimize
You Win
Gengar
Lv 34
GhostPoison
Levitate
Shadow ClawPoison JabSpiteConfuse Ray
Even
Mismagius
Lv 36
Ghost
Levitate
Shadow BallPsybeamMagical LeafConfuse Ray
Byron
Gym 6
Good

Shellder has the type edge here and should clean up Byron's team.

Even
Bronzor
Lv 36
SteelPsychic
Levitate
Flash CannonExtrasensoryConfuse RayHypnosis
You Win
Steelix
Lv 36
SteelGround
Rock Head
Gyro BallIce FangDragon BreathSandstorm
You Win
Bastiodon
Lv 39
RockSteel
Sturdy
Flash CannonAncient PowerIron DefenseRest
Candice
Gym 7
Tough

Candice's team hits Shellder's weaknesses hard.

Even
Snover
Lv 38
GrassIce
Snow Warning
AvalancheRazor LeafIngrainLeer
Even
Sneasel
Lv 38
DarkIce
Inner Focus
AvalancheSlashFeint AttackTaunt
Even
Medicham
Lv 40
FightingPsychic
Pure Power
Ice PunchForce PalmDetectBulk Up
Avoid
Abomasnow
Lv 42
GrassIce
Snow Warning
AvalancheWood HammerGrass WhistleSwagger
Volkner
Gym 8
Tough

Volkner's team hits Shellder's weaknesses hard.

Risky
Raichu
Lv 46
Electric
Static
Charge BeamBrick BreakThunder WaveLight Screen
Risky
Ambipom
Lv 47
Normal
Technician
Shock WaveAgilityNasty PlotBaton Pass
Avoid
Octillery
Lv 47
Water
Suction Cups
Charge BeamOctazookaAurora BeamBullet Seed
Risky
Luxray
Lv 49
Electric
Rivalry
Charge BeamThunder FangCrunchThunder Wave
Aaron
Elite Four
Good

Cloyster has the type edge here and should clean up Aaron's team.

Even
Dustox
Lv 53
BugPoison
Shield Dust
ToxicBug BuzzDouble TeamLight Screen
You Win
Beautifly
Lv 53
BugFlying
Swarm
Energy BallBug BuzzPsychicShadow Ball
You Win
Vespiquen
Lv 54
BugFlying
Pressure
Attack OrderDefend OrderHeal OrderPower Gem
Even
Heracross
Lv 54
BugFighting
Swarm
MegahornClose CombatNight SlashStone Edge
Even
Drapion
Lv 57
PoisonDark
Battle Armor
X ScissorCross PoisonIce FangAerial Ace
Bertha
Elite Four
Strong

Cloyster resists most of Bertha's coverage and hits back hard.

You Win
Quagsire
Lv 55
WaterGround
Damp
DigDouble TeamProtectSandstorm
Easy KO
Sudowoodo
Lv 56
Rock
Sturdy
EarthquakeSucker PunchHammer ArmSandstorm
Easy KO
Golem
Lv 56
RockGround
Rock Head
EarthquakeGyro BallBrick BreakSandstorm
You Win
Whiscash
Lv 55
WaterGround
Oblivious
FissureAqua TailZen HeadbuttRock Slide
You Win
Hippowdon
Lv 59
Ground
Sand Stream
EarthquakeStone EdgeCrunchCurse
Flint
Elite Four
Good

Cloyster has the type edge here and should clean up Flint's team.

Even
Rapidash
Lv 58
Fire
Run Away
Flare BlitzSolar BeamBounceSunny Day
Easy KO
Steelix
Lv 57
SteelGround
Rock Head
Fire FangRock TombScreechSunny Day
You Win
Drifblim
Lv 58
GhostFlying
Aftermath
Will O WispOminous WindDouble TeamBaton Pass
Even
Lopunny
Lv 57
Normal
Cute Charm
Fire PunchCharmMirror CoatSunny Day
Even
Infernape
Lv 61
FireFighting
Blaze
Flare BlitzThunder PunchMach PunchEarthquake
Lucian
Elite Four
Even

Cloyster trades roughly evenly with Lucian's team.

Even
Mr Mime
Lv 59
Psychic
Soundproof
PsychicThunderboltReflectLight Screen
You Win
Girafarig
Lv 59
NormalPsychic
Inner Focus
PsychicShadow BallDouble HitCrunch
Even
Medicham
Lv 60
FightingPsychic
Pure Power
Drain PunchFire PunchThunder PunchIce Punch
Even
Alakazam
Lv 60
Psychic
Synchronize
PsychicEnergy BallFocus BlastRecover
Risky
Bronzong
Lv 63
SteelPsychic
Levitate
PsychicGyro BallEarthquakeCalm Mind
Mars
Commander
Good

Cloyster has the type edge here and should clean up Mars's team.

Easy KO
Golbat
Lv 37
PoisonFlying
Inner Focus
Air CutterBiteToxicSupersonic
You Win
Bronzor
Lv 37
SteelPsychic
Levitate
Gyro BallExtrasensoryIron DefenseConfuse Ray
You Win
Purugly
Lv 39
Normal
Thick Fat
SlashFeint AttackHypnosisFake Out
Jupiter
Commander
Strong

Cloyster resists most of Jupiter's coverage and hits back hard.

Easy KO
Zubat
Lv 18
PoisonFlying
Inner Focus
Giga DrainWing AttackBite
You Win
Skuntank
Lv 20
PoisonDark
Stench
Night SlashPoison GasScreechSmokescreen
Saturn
Commander
Good

Cloyster has the type edge here and should clean up Saturn's team.

You Win
Kadabra
Lv 38
Psychic
Synchronize
PsychicShock WaveRecoverEmbargo
You Win
Bronzor
Lv 38
SteelPsychic
Levitate
Gyro BallExtrasensoryShadow BallConfuse Ray
You Win
Toxicroak
Lv 40
PoisonFighting
Anticipation
Poison JabBrick BreakX ScissorSwagger
Cynthia
Champion
Even

Cloyster trades roughly evenly with Cynthia's team.

Even
Spiritomb
Lv 61
GhostDark
Pressure
Dark PulsePsychicSilver WindEmbargo
Even
Roserade
Lv 60
GrassPoison
Natural Cure
Energy BallSludge BombShadow BallExtrasensory
Even
Gastrodon
Lv 60
WaterGround
Sticky Hold
Muddy WaterEarthquakeStone EdgeSludge Bomb
Risky
Lucario
Lv 63
FightingSteel
Steadfast
Aura SphereDragon PulsePsychicEarthquake
Risky
Milotic
Lv 63
Water
Marvel Scale
SurfIce BeamMirror CoatAqua Ring
You Win
Garchomp
Lv 66
DragonGround
Sand Veil
Dragon RushEarthquakeBrick BreakGiga Impact

Catchable

Post-game only
Type
Water
Tier
E

Catch Shellder on Route 205 (Super Rod fishing, Lv 20-40, uncommon).

View Shellder locations

Evolve Shellder to Cloyster

Use Water Stone
Type
WaterIce
Tier
A

Shellder evolves into Cloyster with a Water Stone. You can pick up the Water Stone in Route 213. Use the Water Stone in the post-game, after you beat Cynthia.

Recommended Moves

  • STARTING (Lv 49)
    • LV 49IceAurora BeamPower 98Accuracy 100%PP 20
  • After Gardenia
    • TM14IceBlizzardPower 180Accuracy 70%PP 5Lake Acuity
    • TM13IceIce BeamPower 143Accuracy 100%PP 10Route 216
    • TM64NormalExplosionPower 250Accuracy 100%PP 5Given by the coin clerk at the Veilstone Game Corner once you string together ten bonus rounds in a row on the slot machines
    • TM68NormalGiga ImpactPower 150Accuracy 90%PP 5Veilstone Game Corner
    • TM15NormalHyper BeamPower 150Accuracy 90%PP 5Veilstone Department Store
  • After Crasher Wake
  • Post-Game
    • TM42NormalFacadePower 70Accuracy 100%PP 20Survival Area

How to Get Shellder in Diamond & Pearl

Shellder bites the Super Rod at three water spots, uncommon at level 20 to 40. You need the best rod to reach it, so the lesser rods will not pull one up no matter how long you fish.

Wild Shellder may be holding when caught:

Pearl (50% chance) A somewhat-small pearl that sparkles in a pretty silver color. It can be sold cheaply to shops.
Big Pearl (5% chance) A quite-large pearl that sparkles in a pretty silver color. It can be sold at a high price to shops.

3 locations to catch Shellder

Encountered via fishing with a Rod

Badge 1
Badge 2
Badge 3
Badge 4
Badge 5

Where To Catch Shellder in DP

The line opens with Shellder at Lv. 20-40 via fishing encounters. 1 catchable stage total, with locations listed for each one below.

  1. Cloyster
    Step 2Evolve into Cloyster
    BREEDING
    Available
    Leave a compatible parent at the Pokemon Day Care to receive a Shellder egg.

Bring the right balls: check Shellder catch odds in the Diamond & Pearl Catch Rate Calculator before you throw.

How to Get Shiny Shellder in Diamond & Pearl

Shellder pairs with a foreign-language parent at the Day Care, so its Masuda eggs shine at 1 in 1,638. Compare Shiny Shellder odds across every game

Normal vs Shiny
Normal Shellder in Diamond & PearlNormal
Shiny Shellder in Diamond & Pearl Shiny
Color ShiftPurpletoRed
Shiny TierA Tier Shiny

Shiny Shellder Evolution

2 Forms
Showing shiny artworkView Full Evolution Chart

Diamond & Pearl Shiny Shellder Calculator

2 Methods
Fastest Path

The best route is Masuda Method, about 1 in 1,639 on each try.

Step 1 · Encounter Method2 in Diamond & Pearl

Masuda Method: Breed with a parent from a different-language game. Works on any breedable line.

Full Odds: Walk through grass, surf, or fish. Every encounter is its own independent shiny roll.

How many you have done, or plan to do.

120,000
Shiny Odds Per Try1 / 1,639Masuda Method
Chance By Now50.0%at 1,136 eggs hatchedAbout 5 in 10 hunters have one by now
What To Expect
ChanceEncountersTime
10%lucky few173----
25%one in four472----
50%coin flip1,136----
90%very likely3,773----
How is this calculated?

Every encounter has the same shiny chance, the Shiny Odds Per Try shown above. Each one is a separate roll that does not care how many you have already done, so the more you hunt, the higher your overall chance of at least one shiny. The formula below turns your odds and your number of tries into that combined chance.

chance after N tries = 1 − (1 − p)^N,  where  p = 1 / odds per try

Example at 1 in 8,192 (classic full odds): about 864 encounters for a 10 percent chance, 5,678 for 50 percent, and 18,862 for 90 percent.

The table above flips that around: it shows how many encounters it takes to reach a 10, 25, 50, and 90 percent chance at your current odds. Turning on boosts like the Shiny Charm, sandwiches, or chains improves your odds, so the encounter numbers drop.

These are estimates, not promises. Most games have no pity counter, meaning no guaranteed shiny no matter how many you hunt, so even Very Likely is not guaranteed: some hunters find one early, others go well past that point.

Where these shiny odds come from: Read our full methodology

Planning a longer hunt? Set up Shellder in the Diamond & Pearl Shiny Odds Calculator to compare every method side by side.

Shellder Weakness

Type-wise, Shellder takes extra damage from Electric and Grass. It resists 4 types, giving it decent defensive coverage. Shellder's physical bulk (base 100 Def) helps cushion physical weakness hits, but special attackers are the bigger threat.

Shellder Weakness and Resistance Chart
DamageTypes
2x (Weak)Electric, Grass
0.5x (Resist)Fire, Water, Ice, Steel
Gen IV Type Chart
  • Fairy type does not exist — Dragon has fewer checks
  • Physical / Special split now per-move (introduced Gen IV)

What is Shellder Weak Against

Good
2Weak
4Resist
0Immune
Score0
4xCritical
None
¼xResist
None
0xImmune
None

What is Shellder Strong Against

3Strong
3Resisted
0Immune
Score0
½xResisted
0xImmune
None

Best Pokemon Against Shellder

Roserade
Roserade
GrassPoison
B
Exeggutor
Exeggutor
GrassPsychic
C
Parasect
Parasect
BugGrass
C
Torterra
Torterra
GrassGround
C
Ludicolo
Ludicolo
WaterGrass
C

Shellder Evolutions

Evolving Shellder into Cloyster takes an evolution item. It's not a simple level-up, so check the chain details below. Evolving adds up to 220 stat points total. View every chain in the Evolution Chart.

How to Evolve

2 Forms
Stat Comparison 2 Stages
Shellder
Water
Cloyster
WaterIce
HP
30
50+20
ATK
65
95+30
DEF
100
180+80
SP.ATK
45
85+40
SP.DEF
25
45+20
SPE
40
70+30
BST
305E-Tier
525A-Tier+220
ROLE
Balanced
Balanced
TYPE
Physical
Mixed

Breeding

Very Easy

Breed Shellder easily with 21 breeding partners from the Water 3 egg group. Pass egg moves like Barrier, Bubble Beam, Icicle Spear and 4 more to offspring.

Egg Groups
Water 3
Gender
♂50.0%♀50.0%
Hatch Time
20 cycles·5,140 steps
Quick~5 min with Flame Body
Egg Moves
7moves
Breed With (best first)
drapioncrawdauntcorsolaskorupicorphishomastarkabutopsomanytekabutotentacruelcloysterstarmie

DP Shellder Best Moveset

100 Defense is impressive, but 25 Special Defense means any special attack ends it. Evolve into Cloyster to build a moveset that actually threatens opponents.

Best Build

Experimental
Physical Revenge Killer
Ability
Skill Link
Item
Choice ScarfSPEED
Best Nature for Shellder
Naive+SPE

Shellder best EVs are Attack and Speed

EVs

Physical Revenge Killer Moveset

  • Rock Blast
  • ExplosionCoverage
  • Icicle Spear
  • Rapid Spin

Moves List

The egg pool carries weight here. Barrier and Bubble Beam aren't available any other way for Shellder, and they meaningfully change what it threatens. Stack those on top of Surf and Brine for solid options.

Level-Up Moves

Lv 1
Tackle
D3510035Normal
Lv 4
Withdraw
———40Water
Lv 8
Supersonic
——5520Normal
Lv 13
Icicle Spear
B2510030Ice
Lv 16
Protect+4
C——10Normal
Lv 20
Leer
——10030Normal
Lv 25
Clamp
A528510Water
Lv 28
Ice Shard+1
A4010030Ice
Lv 32
Aurora Beam
—6510020Ice
Lv 37
Whirlpool
D528515Water
Lv 40
Iron Defense
C——15Steel
Lv 44
Brine
A9710010Water
Lv 49
Ice Beam
D9510010Ice

TM Moves

24 of 25 TMs are obtainable before the Elite Four

TM
TM45
AttractAmity Squarebadge 2
——10015Normal
TM14
BlizzardLake Acuitybadge 2
D120705Ice
TM55A9710010Water
TM78
CaptivateRoute 204badge 2
——10020Normal
TM32
Double TeamWayward Cavebadge 2
———15Normal
TM58
Endure+4Veilstone Game Cornerbadge 2
C——10Normal
TM64
ExplosionGiven by the coin clerk at the Veilstone Game Corner once you string together ten bonus rounds in a row on the slot machinesbadge 2
B2501005Normal
TM42
FacadeSurvival Area
D7010020Normal
TM21
FrustrationVeilstone Game Cornerbadge 2
D—10020Normal
TM10
Hidden PowerVeilstone Game Corner
D6010015Normal
TM13
Ice BeamRoute 216badge 2
D9510010Ice
TM83
Natural GiftVeilstone Department Storebadge 2
D—10015Normal
TM66
PaybackRoute 215badge 2
D5010010Dark
TM17
Protect+4Veilstone Department Storebadge 2
C——10Normal
TM44
RestVeilstone Game Cornerbadge 2
A——10Psychic
TM27
ReturnVeilstone Game Cornerbadge 2
D—10020Normal
TM43
Secret PowerAmity Squarebadge 2
—7010020Normal
TM82
Sleep TalkEterna Forestbadge 2
C——10Normal
TM90
SubstituteVeilstone Game Cornerbadge 2
C——10Normal
HM03
SurfCelestic Townbadge 4
C14210015Water
TM87
SwaggerTM in Mr Backlot office in the Pokémon Mansion on Route 212badge 2
——9015Normal
TM06
ToxicRoute 212badge 2
C—8510Poison
TM03
Water PulseRavaged Pathbadge 5
D9010020Water

Egg Moves

Egg
Egg
Barrier
———30Psychic
Egg
Bubble Beam
—9710020Water
Egg
Icicle Spear
B2510030Ice
Egg
Mud Shot
D559515Ground
Egg
Rapid Spin
B5010040Normal
Egg
Screech
——8540Normal
Egg
Take Down
D908520Normal

Tutor Moves

Shellder can't learn any Tutor moves

Transfer Moves

Gen
Gen 3
Double-Edge
C12010015Normal
Gen 3
Mimic
———10Normal

Base Stats

Base Stats
Avg
HP30
F
Attack65
C
Defense100
B
Sp. Atk45
D
Sp. Def25
F
Speed40
D
Total305
Details
Catch Rate
Easy190 / 255
Growth Rate
Slow1.25M XP
Height0.3 m
Weight4.0 kg
Base XP61
Abilities
Shell Armor
Protects against critical hits.
Skill Link
Extends two-to-five-hit moves and triple kick to their full length every time.
EV Yield
HPAtkDef+1SpASpDSpe
Defense training source
Pokedex Entry

It swims backward by opening and closing its two shells. Its large tongue is always kept hanging out.

Pokemon Diamond / Pokemon Pearl

Shellder Diamond & Pearl Guide

  • Yes. Wild Shellder in Diamond & Pearl can hold Pearl (50%) or Big Pearl (5%). Use Thief (TM46) or Covet to swipe the held item without affecting your catch chance. Quickest way to farm rare items like Pearl.

  • In Diamond & Pearl, Shellder has 305 BST and evolves into Cloyster. Compare the two forms before you give either one a team slot.

  • Yes. Shellder is not available during the main story. It can only be obtained after entering the Hall of Fame. Shellder becomes available after the main story is complete in Diamond & Pearl.

Game Availability

Shellder has been part of the series since Red & Blue, appearing in 20 titles across all 9 generations. As a Gen 1 original, it's one of the most consistently available Pokemon in the franchise.

Explore

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