Corsola fishes up in Cianwood City's waters in HeartGold and SoulSilver. Natural Cure heals status at C-Tier, and Stealth Rock support adds team utility despite low stats.
Ability 1HustleAbility 1Strengthens physical moves to inflict 1.5× damage, but decreases their accuracy to 0.8×.Ability 2Natural CureAbility 2Cures any major status ailment upon switching out.
380HP55Attack55Defense85Speed35Sp.Def85Sp.Atk65
Weak to
Physical
Balanced
35Speed · Very Slow

Is Corsola Good in HeartGold & SoulSilver Playthrough?

Breed-only in HeartGold. Water/Rock with AbilityNatural Cure or AbilityHustle. Low stats across the board and too many better Water-types exist. Not worth the breeding effort.

StrongGoodEvenToughBadSSGEBGGEGEGEGEGEGGEGGFalknerGym 1BugsyGym 2WhitneyGym 3MortyGym 4CorsolaCatchableChuckGym 5JasmineGym 6PryceGym 7ClairGym 8BrockGym 9MistyGym 10SurgeGym 11ErikaGym 12JanineGym 13SabrinaGym 14BlaineGym 15BlueGym 16WillE4KogaE4BrunoE4KarenE4LanceChamp*
Falkner
Gym 1
Strong

Corsola resists most of Falkner's coverage and hits back hard.

Easy KO
Pidgey
Lv 9
NormalFlying
Keen Eye
TackleSand Attack
You Win
Pidgeotto
Lv 13
NormalFlying
Keen Eye
TackleRoostGust
Bugsy
Gym 2
Strong

Corsola resists most of Bugsy's coverage and hits back hard.

You Win
Scyther
Lv 17
BugFlying
Technician
Quick AttackLeerU TurnFocus Energy
Easy KO
Kakuna
Lv 15
BugPoison
Shed Skin
Poison Sting
Easy KO
Metapod
Lv 15
Bug
Shed Skin
Tackle
Whitney
Gym 3
Good

Corsola has the type edge here and should clean up Whitney's team.

You Win
Clefairy
Lv 17
Normal
Cute Charm
Double SlapMimicEncoreMetronome
Even
Miltank
Lv 19
Normal
Scrappy
RolloutAttractStompMilk Drink
Morty
Gym 4
Even

Corsola trades roughly evenly with Morty's team.

You Win
Gastly
Lv 21
GhostPoison
LevitateImmune to Ground attacks
LickSpiteMean LookCurse
Even
Haunter
Lv 21
GhostPoison
LevitateImmune to Ground attacks
HypnosisDream EaterCurseNightmare
Risky
Gengar
Lv 25
GhostPoison
LevitateImmune to Ground attacks
HypnosisShadow BallMean LookSucker Punch
Even
Haunter
Lv 23
GhostPoison
LevitateImmune to Ground attacks
CurseMean LookSucker PunchNight Shade
Chuck
Gym 5
Bad

Chuck's Pokemon outpace and outclass Corsola here.

Risky
Primeape
Lv 29
Fighting
Vital Spirit
LeerDouble TeamFocus PunchRock Slide
Avoid
Poliwrath
Lv 31
WaterFighting
Water AbsorbImmune to Water attacks
HypnosisSurfFocus PunchBody Slam
Jasmine
Gym 6
Good

Corsola has the type edge here and should clean up Jasmine's team.

You Win
Magnemite
Lv 30
ElectricSteel
Magnet Pull
ThunderboltSupersonicSonic BoomThunder Wave
You Win
Magnemite
Lv 30
ElectricSteel
Sturdy
ThunderboltSupersonicSonic BoomThunder Wave
You Win
Steelix
Lv 35
SteelGround
Sturdy
ScreechSandstormRock ThrowIron Tail
Pryce
Gym 7
Good

Corsola has the type edge here and should clean up Pryce's team.

Even
Seel
Lv 30
Water
Thick Fat
SnoreHailIcy WindRest
Even
Dewgong
Lv 32
WaterIce
Thick Fat
Sleep TalkIce ShardAurora BeamRest
You Win
Piloswine
Lv 34
IceGround
Snow Cloak
HailIce FangMud BombBlizzard
Clair
Gym 8
Even

Corsola trades roughly evenly with Clair's team.

Even
Gyarados
Lv 38
WaterFlying
Intimidate
TwisterDragon RageBiteDragon Pulse
Even
Dragonair
Lv 38
Dragon
Shed Skin
Thunder WaveFire BlastSlamDragon Pulse
Even
Dragonair
Lv 38
Dragon
Shed Skin
Thunder WaveAqua TailSlamDragon Pulse
Risky
Kingdra
Lv 41
WaterDragon
Sniper
SmokescreenHydro PumpHyper BeamDragon Pulse
Brock
Gym 9
Good

Corsola has the type edge here and should clean up Brock's team.

Easy KO
Graveler
Lv 51
RockGround
Sturdy
Defense CurlRock SlideRolloutEarthquake
Easy KO
Rhyhorn
Lv 51
GroundRock
Rock Head
SandstormScary FaceEarthquakeHorn Drill
Even
Omastar
Lv 53
RockWater
Shell Armor
Ancient PowerBrineProtectSpike Cannon
Easy KO
Onix
Lv 54
RockGround
Sturdy
Iron TailRock SlideScreechSandstorm
Even
Kabutops
Lv 52
RockWater
Battle Armor
Rock SlideAqua JetEndureGiga Drain
Misty
Gym 10
Even

Corsola trades roughly evenly with Misty's team.

Even
Golduck
Lv 49
Water
Damp
Water PulseDisablePsych UpPsychic
Risky
Quagsire
Lv 49
WaterGround
Water AbsorbImmune to Water attacks
Water PulseAmnesiaEarthquakeRain Dance
You Win
Lapras
Lv 52
WaterIce
Shell Armor
Water PulseSingIce BeamBody Slam
Even
Starmie
Lv 54
WaterPsychic
Natural Cure
Water PulseConfuse RayRecoverIce Beam
Lt. Surge
Gym 11
Good

Corsola has the type edge here and should clean up Lt. Surge's team.

You Win
Raichu
Lv 51
Electric
Static
Thunder WaveQuick AttackShock WaveDouble Team
You Win
Electrode
Lv 47
Electric
Static
Thunder WaveDouble TeamShock WaveLight Screen
You Win
Magneton
Lv 47
ElectricSteel
Sturdy
SupersonicDouble TeamShock WaveMirror Shot
You Win
Electrode
Lv 47
Electric
Static
ScreechDouble TeamSelf DestructCharge Beam
Even
Electabuzz
Lv 53
Electric
Static
Quick AttackShock WaveLight ScreenLow Kick
Erika
Gym 12
Even

Corsola trades roughly evenly with Erika's team.

You Win
Jumpluff
Lv 51
GrassFlying
Chlorophyll
U TurnLeech SeedSunny DayGiga Drain
Even
Tangela
Lv 52
Grass
Chlorophyll
Ancient PowerWring OutGiga DrainSleep Powder
Risky
Victreebel
Lv 56
GrassPoison
Chlorophyll
Sunny DaySynthesisGrass KnotLeaf Storm
Risky
Bellossom
Lv 56
Grass
Chlorophyll
Sunny DaySynthesisGiga DrainSolar Beam
Janine
Gym 13
Good

Corsola has the type edge here and should clean up Janine's team.

You Win
Crobat
Lv 47
PoisonFlying
Inner Focus
ScreechSupersonicConfuse RayWing Attack
Even
Weezing
Lv 44
Poison
LevitateImmune to Ground attacks
Double HitSludge BombToxicExplosion
Easy KO
Ariados
Lv 47
BugPoison
Insomnia
Scary FacePoison JabPin MissilePsychic
Easy KO
Ariados
Lv 47
BugPoison
Insomnia
Pin MissilePoison JabSwaggerNight Shade
You Win
Venomoth
Lv 50
BugPoison
Tinted Lens
Sludge BombDouble TeamSignal BeamPsychic
Sabrina
Gym 14
Even

Corsola trades roughly evenly with Sabrina's team.

Even
Espeon
Lv 53
Psychic
Synchronize
Shadow BallSkill SwapCalm MindPsychic
Even
Mr Mime
Lv 53
Psychic
Filter
MimicLight ScreenSkill SwapPsychic
Even
Alakazam
Lv 55
Psychic
Inner Focus
Skill SwapPsychicEnergy BallReflect
Blaine
Gym 15
Good

Corsola has the type edge here and should clean up Blaine's team.

Easy KO
Magcargo
Lv 54
FireRock
Flame Body
Sunny DaySmogOverheatRock Slide
You Win
Magmar
Lv 54
Fire
Flame Body
Thunder PunchOverheatSunny DayConfuse Ray
You Win
Rapidash
Lv 59
Fire
Flash Fire
Quick AttackFlare BlitzBounceOverheat
Blue
Gym 16
Even

Corsola trades roughly evenly with Blue's team.

Even
Exeggutor
Lv 55
GrassPsychic
Chlorophyll
Leaf StormPsychicHypnosisTrick Room
You Win
Arcanine
Lv 58
Fire
Intimidate
RoarDragon PulseFlare BlitzExtreme Speed
You Win
Rhydon
Lv 58
GroundRock
Rock Head
MegahornStone EdgeThunder FangEarthquake
Even
Gyarados
Lv 52
WaterFlying
Intimidate
Ice FangWaterfallDragon DanceReturn
Risky
Machamp
Lv 56
Fighting
No Guard
Dynamic PunchEarthquakeStone EdgeThunder Punch
You Win
Pidgeot
Lv 60
NormalFlying
Tangled Feet
ReturnWhirlwindAir SlashMirror Move
Will
Elite Four
Good

Corsola has the type edge here and should clean up Will's team.

You Win
Xatu
Lv 40
PsychicFlying
Synchronize
U TurnMe FirstConfuse RayPsychic
You Win
Jynx
Lv 41
IcePsychic
Oblivious
Double SlapLovely KissIce PunchPsychic
Even
Exeggutor
Lv 41
GrassPsychic
Chlorophyll
ReflectHypnosisEgg BombPsychic
You Win
Slowbro
Lv 41
WaterPsychic
Own Tempo
CurseAmnesiaWater PulsePsychic
You Win
Xatu
Lv 42
PsychicFlying
Early Bird
Aerial AceOminous WindConfuse RayPsychic
Koga
Elite Four
Good

Corsola has the type edge here and should clean up Koga's team.

You Win
Ariados
Lv 40
BugPoison
Insomnia
Poison JabSpider WebBaton PassGiga Drain
You Win
Venomoth
Lv 41
BugPoison
Tinted Lens
SupersonicGustPsychicToxic
You Win
Forretress
Lv 43
BugSteel
Sturdy
ProtectSwiftExplosionToxic Spikes
You Win
Muk
Lv 42
Poison
Sticky Hold
MinimizeScreechGunk ShotToxic
You Win
Crobat
Lv 44
PoisonFlying
Inner Focus
Double TeamQuick AttackWing AttackPoison Fang
Bruno
Elite Four
Even

Corsola trades roughly evenly with Bruno's team.

Risky
Hitmontop
Lv 42
Fighting
Technician
CounterQuick AttackDigTriple Kick
Risky
Hitmonlee
Lv 42
Fighting
Reckless
SwaggerFocus EnergyHigh Jump KickBlaze Kick
Risky
Hitmonchan
Lv 42
Fighting
Iron Fist
Thunder PunchIce PunchFire PunchBullet Punch
Easy KO
Onix
Lv 43
RockGround
Sturdy
Dragon BreathEarthquakeSandstormRock Slide
Risky
Machamp
Lv 46
Fighting
No Guard
Rock SlideForesightRevengeCross Chop
Karen
Elite Four
Good

Corsola has the type edge here and should clean up Karen's team.

Even
Umbreon
Lv 42
Dark
Synchronize
Double TeamConfuse RayFeint AttackPayback
Even
Vileplume
Lv 42
GrassPoison
Chlorophyll
Stun SporeAcidMoonlightPetal Dance
Even
Gengar
Lv 45
GhostPoison
LevitateImmune to Ground attacks
LickSpiteFocus BlastDestiny Bond
Easy KO
Murkrow
Lv 44
DarkFlying
Super Luck
PluckWhirlwindSucker PunchFeint Attack
You Win
Houndoom
Lv 47
DarkFire
Flash Fire
Nasty PlotDark PulseFlamethrowerCrunch
Lance
Champion
Good

Corsola has the type edge here and should clean up Lance's team.

Even
Gyarados
Lv 46
WaterFlying
Intimidate
FlailDragon PulseWaterfallIce Fang
Even
Dragonite
Lv 49
DragonFlying
Inner Focus
Thunder WaveDragon RushThunderHyper Beam
You Win
Dragonite
Lv 49
DragonFlying
Inner Focus
Thunder WaveDragon RushBlizzardHyper Beam
You Win
Aerodactyl
Lv 48
RockFlying
Pressure
Aerial AceCrunchRock SlideThunder Fang
Easy KO
Charizard
Lv 48
FireFlying
Blaze
Shadow ClawAir SlashDragon ClawFire Fang
Even
Dragonite
Lv 50
DragonFlying
Inner Focus
Fire BlastSafeguardOutrageHyper Beam

Catchable

Available after Badge 4
Type
WaterRock
Tier
C

Catch Corsola in Cherrygrove City (Good Rod fishing, Lv 20, rare).

View Corsola locations

HeartGold & SoulSilver Corsola Locations

Corsola is a fishing catch, common on the Super Rod and a rare Good Rod nibble at coastal towns across both games. The Super Rod is the trick, since it turns a rare reef into a steady one.

Wild Corsola may be holding when caught:

Hard Stone (5% chance) An item to be held by a Pokemon. It is an unbreakable stone that ups the power of Rock-type moves.

7 locations to catch Corsola

Encountered via fishing with a Rod

Badge 1
Badge 2
Badge 3
Badge 4
Badge 5
Badge 6
Badge 7
Badge 8
Post-Game

How to Get Shiny Corsola in HeartGold & SoulSilver

Corsola sits in the reefs off Cherrygrove and Cianwood City, though a shiny hatches faster from Masuda breeding. Compare Shiny Corsola odds across every game

Normal vs Shiny
Normal Corsola in HeartGold & SoulSilverNormal
Shiny Corsola in HeartGold & SoulSilver Shiny
Color ShiftPinktoBlue
Shiny TierA Tier Shiny

Shiny Corsola Evolution

Does Not Evolve
Corsola does not evolve
Single-stage PokemonView Full Evolution Chart

HeartGold & SoulSilver Shiny Corsola Calculator

2 Methods
Fastest Path

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

Step 1 · Encounter Method2 in HeartGold & SoulSilver

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 Corsola in the HeartGold & SoulSilver Shiny Odds Calculator to compare every method side by side.

Corsola Weakness

Type-wise, Corsola takes extra damage from Grass, Electric, Fighting, and Ground. Watch out for Grass attacks, those deal 4x damage. It resists 5 types, giving it decent defensive coverage.

Corsola Weakness and Resistance Chart
DamageTypes
4x (Critical)Grass
2x (Weak)Electric, Fighting, Ground
0.5x (Resist)Normal, Ice, Poison, Flying
0.25x (Resist)Fire
Gen IV Type Chart
  • Fairy type does not exist — Dragon has fewer checks
  • Physical / Special split now per-move (introduced Gen IV)

What is Corsola Weak Against

Vulnerable
4Weak
5Resist
0Immune
Score-4
4xCritical
¼xResist
0xImmune
None

What is Corsola Strong Against

6Strong
0Resisted
0Immune
Score+6
½xResisted
None
0xImmune
None

Best Pokemon Against Corsola

Vileplume
Vileplume
GrassPoison
C
Cacturne
Cacturne
GrassDark
B
Victreebel
Victreebel
GrassPoison
C
C
C

Corsola Evolutions

Corsola is what you get. No evolutions, but it breeds through two egg groups with plenty of partners. Its eggs take an average time to hatch. It's got 11 egg moves worth looking into. View every chain in the Evolution Chart.

How to Evolve

No Evolution
Corsola
#222Corsola
Does not evolve

Breeding

Very Easy

Breed Corsola easily with 69 breeding partners from the Water 1 and Water 3 egg groups. Pass egg moves like Amnesia, Aqua Ring, Barrier and 8 more to offspring.

Egg Groups
Water 1Water 3
Gender
♂25.0%♀75.0%
Hatch Time
20 cycles·5,140 steps
Quick~5 min with Flame Body
Egg Moves
11moves
Breed With (best first)
azumarillblastoisegolduckferaligatrkingdraswampertdrapionslowbroslowkingoctilleryludicolodewgong

HGSS Corsola Best Moveset

Water/Rock with 95 Defense and 95 Sp. Def providing balanced bulk on both sides. AbilityNatural Cure clears status on the switch. The moveset has 65 in both offenses, too weak to threaten while walling. 35 Speed compounds the lack of pressure.

Best Build

Experimental
Hazard Setter
Ability
Natural Cure
Item
Focus SashSURVIVAL
Best Nature for Corsola
Timid+SPE

Corsola best EVs are HP and Speed

EVs

Hazard Setter Moveset

  • Stealth RockSTAB
  • Rock PolishSTAB
  • EndeavorCoverage
  • ProtectFAST +4

Moves List

Breeding's the move. Amnesia and Aqua Ring give Corsola options it can't learn any other way, and coverage across 7 types already covers a decent range on top of Surf and Power Gem. The egg moves push it further.

Level-Up Moves

Lv 1
Tackle
D3510035Normal
Lv 4
Harden
D——30Normal
Lv 8
Bubble
—3010030Water
Lv 13
Recover
C——10Normal
Lv 16
Refresh
D——20Normal
Lv 20
Rock Blast
D379010Rock
Lv 25
Bubble Beam
—9710020Water
Lv 28
Lucky Chant
———30Normal
Lv 32
Ancient Power
D901005Rock
Lv 37
Aqua Ring
D——20Water
Lv 40
Spike Cannon
—2010015Normal
Lv 44
Power Gem
C10510020Rock
Lv 48
Mirror Coat-5
D—10020Psychic
Lv 53
Earth Power
D9010010Ground

TM Moves

All 27 TMs are obtainable before the Elite Four

TM
TM45——10015Normal
TM14D120705Ice
TM28
DigNational Parkbadge 2
D8010010Ground
TM26
EarthquakeVictory Roadnot until badge 8
D10010010Ground
TM21
FrustrationCeladon Department Storebadge 2
D—10020Normal
TM10
Hidden PowerLake of Ragebadge 6
D6010015Normal
TM13
Ice BeamGoldenrod Game Cornerbadge 2
D9510010Ice
TM16
Light ScreenGoldenrod Department Storebadge 2
C——30Psychic
TM83
Natural GiftGoldenrod Department Storebadge 2
D—10015Normal
TM17S——10Normal
TM33C——20Psychic
TM44
RestRoute 31badge 2
C——10Psychic
HM06D4010015Fighting
TM39
Rock TombUnion Cavebadge 1
D909510Rock
TM43
Secret PowerLake of Ragebadge 6
—7010020Normal
TM30
Shadow BallPrize for defeating Mortybadge 4
D8010015Ghost
HM04D8010015Normal
TM90
SubstituteGoldenrod Game Cornerbadge 2
C——10Normal
TM87
SwaggerOlivine Lighthousebadge 4
——9015Normal
HM05D528515Water

Egg Moves

Egg
Egg
Amnesia
D——20Psychic
Egg
Aqua Ring
D——20Water
Egg
Barrier
———30Psychic
Egg
Confuse Ray
C—10010Ghost
Egg
Curse
C——10Ghost
Egg
Icicle Spear
D2510030Ice
Egg
Ingrain
———20Grass
Egg
Mist
———30Ice
Egg
Nature Power
———20Normal
Egg
Rock Slide
D1129010Rock
Egg
Screech
——8540Normal

Tutor Moves

Tut
Tutor
Ancient Power
D901005Rock
Tutor
Earth Power
D9010010Ground
Tutor
Endeavor
S—1005Normal
Tutor
Headbutt
D7010015Normal
Tutor
Icy Wind
D559515Ice
Tutor
Magic Coat+4
D——15Psychic
Tutor
Mud-Slap
D2010010Ground
Tutor
Rollout
—459020Rock
Tutor
Snore
D4010015Normal
Tutor
Sucker Punch+1
D801005Dark

Base Stats

Base Stats
Avg
HP55
D
Attack55
D
Defense85
C
Sp. Atk65
C
Sp. Def85
C
Speed35
F
Total380
Details
Catch Rate
Challenging60 / 255
Growth Rate
Fast800,000 XP
Height0.6 m
Weight5.0 kg
Base XP144
Abilities
Hustle
Strengthens physical moves to inflict 1.5× damage, but decreases their accuracy to 0.8×.
Natural Cure
Cures any major status ailment upon switching out.
EV Yield
HPAtkDef+1SpASpD+1Spe
Defense training target
Pokedex Entry

It continuously sheds and grows. The tip of its head is prized as a treasure because of its beauty.

In a south-sea nation, the people live in communities that are built on groups of these Pokémon.

Corsola HeartGold & SoulSilver Guide

  • Yes. Wild Corsola in HeartGold & SoulSilver can hold Hard Stone (5%). Use Thief (TM46) or Covet to swipe the held item without affecting your catch chance. Quickest way to farm rare items like Hard Stone.

  • In HeartGold & SoulSilver, Corsola can work for a story run. It rates C-Tier, a middle-of-the-pack pick, so the Water/Rock typing decides whether it earns a team slot.

  • Yes. Galarian Corsola is a regional variant with different typing and a reworked stat spread. Introduced in Gen 8. Plays completely differently from the original.

  • In HeartGold & SoulSilver, Corsola plays as a balanced. It's slow, so Trick Room or priority moves are key. so pick your spots carefully.

  • In HeartGold & SoulSilver, Timid is the go-to nature for Corsola. That's +Speed / -Attack. Pair it with 252 HP / 4 SpD / 252 Spe EVs. Fits the balanced role.

Game Availability

Corsola first appeared in Gold & Silver and spans 16 games across 8 generations. It later gained a Galarian form in Generation 8, adding new dimensions to its competitive identity.

Explore

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