Water/Rock typing and Recover give Corsola some staying power at D-Tier in Crystal, but low stats make it one of Gen 2's weaker options.
380HP55Attack55Defense85Speed35Sp.Def85Sp.Atk65
Weak to
Mixed
Support
35Speed · Very Slow

Is Corsola Good in Crystal Playthrough?

Fishing near Cianwood. Water/Rock with stats that don't excel in any area. Corsola doesn't hit hard enough or take hits well enough to justify the team slot. Crystal's deep Water roster has too many options that outclass it.

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

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

You Win
Pidgey
Lv 7
NormalFlying
Keen Eye
TackleMud Slap
You Win
Pidgeotto
Lv 9
NormalFlying
Keen Eye
TackleMud SlapGust
Bugsy
Gym 2
Good

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

You Win
Metapod
Lv 14
Bug
Shed Skin
TackleString ShotHarden
You Win
Kakuna
Lv 14
BugPoison
Shed Skin
Poison StingString ShotHarden
Even
Scyther
Lv 16
BugFlying
Swarm
Quick AttackLeerFury Cutter
Whitney
Gym 3
Even

Corsola trades roughly evenly with Whitney's team.

You Win
Clefairy
Lv 18
Normal
Cute Charm
Double SlapMimicEncoreMetronome
Even
Miltank
Lv 20
Normal
Thick Fat
RolloutAttractStompMilk Drink
Morty
Gym 4
Even

Corsola trades roughly evenly with Morty's team.

You Win
Gastly
Lv 21
GhostPoison
Levitate
LickSpiteMean LookCurse
You Win
Haunter
Lv 21
GhostPoison
Levitate
HypnosisMimicCurseNight Shade
Risky
Gengar
Lv 25
GhostPoison
Cursed Body
HypnosisShadow BallMean LookDream Eater
You Win
Haunter
Lv 23
GhostPoison
Levitate
SpiteMean LookMimicNight Shade
Chuck
Gym 5
Tough

Chuck's team hits Corsola's weaknesses hard.

Risky
Primeape
Lv 27
Fighting
Vital Spirit
LeerRageKarate ChopFury Swipes
Avoid
Poliwrath
Lv 30
WaterFighting
Water Absorb
HypnosisMind ReaderSurfDynamic Punch
Jasmine
Gym 6
Even

Corsola trades roughly evenly with Jasmine's team.

Even
Magnemite
Lv 30
ElectricSteel
Magnet Pull
ThunderboltSupersonicSonic BoomThunder Wave
Even
Magnemite
Lv 30
ElectricSteel
Magnet Pull
ThunderboltSupersonicSonic BoomThunder Wave
You Win
Steelix
Lv 35
SteelGround
Rock Head
ScreechSunny DayRock ThrowIron Tail
Pryce
Gym 7
Good

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

Even
Seel
Lv 27
Water
Thick Fat
HeadbuttIcy WindAurora BeamRest
Even
Dewgong
Lv 29
WaterIce
Thick Fat
HeadbuttIcy WindAurora BeamRest
Easy KO
Piloswine
Lv 31
IceGround
Oblivious
Icy WindFury AttackMistBlizzard
Clair
Gym 8
Tough

Clair's team hits Corsola's weaknesses hard.

Risky
Dragonair
Lv 37
Dragon
Shed Skin
Thunder WaveSurfSlamDragon Breath
Risky
Dragonair
Lv 37
Dragon
Shed Skin
Thunder WaveThunderboltSlamDragon Breath
Risky
Dragonair
Lv 37
Dragon
Shed Skin
Thunder WaveIce BeamSlamDragon Breath
Risky
Kingdra
Lv 40
WaterDragon
Swift Swim
SmokescreenSurfHyper BeamDragon Breath
Lt. Surge
Gym 9
Good

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

Even
Raichu
Lv 44
Electric
Static
Thunder WaveQuick AttackThunderboltThunder
You Win
Electrode
Lv 40
Electric
Soundproof
ScreechDouble TeamSwiftExplosion
You Win
Magneton
Lv 40
ElectricSteel
Magnet Pull
Lock OnDouble TeamSwiftZap Cannon
You Win
Electrode
Lv 40
Electric
Soundproof
ScreechDouble TeamSwiftExplosion
Even
Electabuzz
Lv 46
Electric
Static
Quick AttackThunder PunchLight ScreenThunder
Sabrina
Gym 10
Even

Corsola trades roughly evenly with Sabrina's team.

Even
Espeon
Lv 46
Psychic
Synchronize
Sand AttackQuick AttackSwiftPsychic
Even
Mr Mime
Lv 46
Psychic
Soundproof
BarrierReflectBaton PassPsychic
Even
Alakazam
Lv 48
Psychic
Synchronize
RecoverFuture SightPsychicReflect
Erika
Gym 11
Even

Corsola trades roughly evenly with Erika's team.

Even
Tangela
Lv 42
Grass
Chlorophyll
Vine WhipBindGiga DrainSleep Powder
You Win
Jumpluff
Lv 41
GrassFlying
Chlorophyll
Mega DrainLeech SeedCotton SporeGiga Drain
Even
Victreebel
Lv 46
GrassPoison
Chlorophyll
Sunny DaySynthesisAcidRazor Leaf
Risky
Bellossom
Lv 46
Grass
Chlorophyll
Sunny DaySynthesisPetal DanceSolar Beam
Janine
Gym 12
Good

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

You Win
Crobat
Lv 36
PoisonFlying
Inner Focus
ScreechSupersonicConfuse RayWing Attack
Even
Weezing
Lv 36
Poison
Levitate
SmogSludge BombToxicExplosion
Even
Weezing
Lv 36
Poison
Levitate
SmogSludge BombToxicExplosion
You Win
Ariados
Lv 33
BugPoison
Swarm
Scary FaceGiga DrainString ShotNight Shade
You Win
Venomoth
Lv 39
BugPoison
Shield Dust
ForesightDouble TeamGustPsychic
Misty
Gym 13
Even

Corsola trades roughly evenly with Misty's team.

Even
Golduck
Lv 42
Water
Damp
SurfDisablePsych UpPsychic
Even
Quagsire
Lv 42
WaterGround
Damp
SurfAmnesiaEarthquakeRain Dance
Even
Lapras
Lv 44
WaterIce
Water Absorb
SurfPerish SongBlizzardRain Dance
Risky
Starmie
Lv 47
WaterPsychic
Illuminate
SurfConfuse RayRecoverIce Beam
Brock
Gym 14
Good

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

Easy KO
Graveler
Lv 41
RockGround
Rock Head
Defense CurlRock SlideRolloutEarthquake
Easy KO
Rhyhorn
Lv 41
GroundRock
Lightning Rod
Fury AttackScary FaceEarthquakeHorn Drill
Even
Omastar
Lv 42
RockWater
Swift Swim
BiteSurfProtectSpike Cannon
Easy KO
Onix
Lv 44
RockGround
Rock Head
BindRock SlideBideSandstorm
Even
Kabutops
Lv 42
RockWater
Swift Swim
SlashSurfEndureGiga Drain
Blaine
Gym 15
Good

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

Easy KO
Magcargo
Lv 45
FireRock
Magma Armor
CurseSmogFlamethrowerRock Slide
You Win
Magmar
Lv 45
Fire
Flame Body
Thunder PunchFire PunchSunny DayConfuse Ray
You Win
Rapidash
Lv 50
Fire
Run Away
Quick AttackFire SpinFury AttackFire Blast
Blue
Gym 16
Even

Corsola trades roughly evenly with Blue's team.

You Win
Pidgeot
Lv 56
NormalFlying
Keen Eye
Quick AttackWhirlwindWing AttackMirror Move
Even
Alakazam
Lv 54
Psychic
Synchronize
DisableRecoverPsychicReflect
You Win
Rhydon
Lv 56
GroundRock
Lightning Rod
Fury AttackSandstormRock SlideEarthquake
Even
Gyarados
Lv 58
WaterFlying
Intimidate
TwisterHydro PumpRain DanceHyper Beam
Risky
Exeggutor
Lv 58
GrassPsychic
Chlorophyll
Sunny DayLeech SeedEgg BombSolar Beam
You Win
Arcanine
Lv 58
Fire
Intimidate
RoarSwiftFlamethrowerExtreme Speed
Will
Elite Four
Good

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

You Win
Xatu
Lv 40
PsychicFlying
Synchronize
Quick AttackFuture SightConfuse RayPsychic
You Win
Jynx
Lv 41
IcePsychic
Oblivious
Double SlapLovely KissIce PunchPsychic
Even
Exeggutor
Lv 41
GrassPsychic
Chlorophyll
ReflectLeech SeedEgg BombPsychic
Even
Slowbro
Lv 41
WaterPsychic
Oblivious
CurseAmnesiaBody SlamPsychic
You Win
Xatu
Lv 42
PsychicFlying
Synchronize
Quick AttackFuture SightConfuse RayPsychic
Koga
Elite Four
Good

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

You Win
Ariados
Lv 40
BugPoison
Swarm
Double TeamSpider WebBaton PassGiga Drain
You Win
Venomoth
Lv 41
BugPoison
Shield Dust
SupersonicGustPsychicToxic
Even
Forretress
Lv 43
BugSteel
Sturdy
ProtectSwiftExplosionSpikes
You Win
Muk
Lv 42
Poison
Stench
MinimizeAcid ArmorSludge BombToxic
You Win
Crobat
Lv 44
PoisonFlying
Inner Focus
Double TeamQuick AttackWing AttackToxic
Bruno
Elite Four
Even

Corsola trades roughly evenly with Bruno's team.

Risky
Hitmontop
Lv 42
Fighting
Intimidate
PursuitQuick AttackDigDetect
Risky
Hitmonlee
Lv 42
Fighting
Limber
SwaggerDouble KickHigh Jump KickForesight
Even
Hitmonchan
Lv 42
Fighting
Keen Eye
Thunder PunchIce PunchFire PunchMach Punch
Easy KO
Onix
Lv 43
RockGround
Rock Head
BindEarthquakeSandstormRock Slide
Risky
Machamp
Lv 46
Fighting
Guts
Rock SlideForesightVital ThrowCross Chop
Karen
Elite Four
Good

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

Even
Umbreon
Lv 42
Dark
Synchronize
Sand AttackConfuse RayFeint AttackMean Look
Risky
Vileplume
Lv 42
GrassPoison
Chlorophyll
Stun SporeAcidMoonlightPetal Dance
You Win
Gengar
Lv 45
GhostPoison
Cursed Body
LickSpiteCurseDestiny Bond
You Win
Murkrow
Lv 44
DarkFlying
Insomnia
Quick AttackWhirlwindPursuitFeint Attack
You Win
Houndoom
Lv 47
DarkFire
Early Bird
RoarPursuitFlamethrowerCrunch
Lance
Champion
Good

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

Even
Gyarados
Lv 44
WaterFlying
Intimidate
FlailRain DanceSurfHyper Beam
Even
Dragonite
Lv 47
DragonFlying
Inner Focus
Thunder WaveTwisterThunderHyper Beam
Even
Dragonite
Lv 47
DragonFlying
Inner Focus
Thunder WaveTwisterBlizzardHyper Beam
You Win
Aerodactyl
Lv 46
RockFlying
Rock Head
Wing AttackAncient PowerRock SlideHyper Beam
Easy KO
Charizard
Lv 46
FireFlying
Blaze
FlamethrowerWing AttackSlashHyper Beam
Even
Dragonite
Lv 50
DragonFlying
Inner Focus
Fire BlastSafeguardOutrageHyper Beam

Catchable

Available after Badge 4
Type
WaterRock
Tier
E

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

View Corsola locations

Crystal Corsola Locations

Corsola is a daytime rod catch, 22 encounters across 11 coastal spots but only in the morning and day. Fish those waters at night and you'll pull up nothing.

9 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 Crystal

Corsola only bites in the morning and daytime, taking the Good or Super Rod off Cherrygrove, Cianwood, Goldenrod, and Olivine, so fish early rather than after dusk. Compare Shiny Corsola odds across every game

Normal vs Shiny
Normal Corsola in CrystalNormal
Shiny Corsola in Crystal Shiny
Color ShiftPinktoBlue
Shiny TierA Tier Shiny

Shiny Corsola Evolution

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

Crystal Shiny Corsola Calculator

2 Methods
Fastest Path

The best route is Breed w/ Shiny Parent, about 1 in 64 on each try.

Step 1 · Encounter Method2 in Crystal

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

Breed w/ Shiny Parent: Eggs inherit stats from a shiny parent, so about 1 in 64 hatch shiny. A shiny Ditto helps every egg, and any other shiny parent (the red Gyarados works) helps only eggs of the opposite gender.

How many you have done, or plan to do.

120,000
Shiny Odds Per Try1 / 64Breed w/ Shiny Parent
Chance By Now50.8%at 45 eggs hatchedAbout 5 in 10 hunters have one by now
What To Expect
ChanceEncountersTime
10%lucky few7----
25%one in four19----
50%coin flip45----
90%very likely147----
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 Crystal 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 II Type Chart
  • Dark and Steel types added — Fairy does not exist yet
  • Moves are Physical or Special based on type, not per move
  • Special stat split into Sp.Atk and Sp.Def

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
C
Quagsire
Quagsire
WaterGround
B
Poliwrath
Poliwrath
WaterFighting
C
Victreebel
Victreebel
GrassPoison
C

Corsola Evolutions

Corsola is what you get. No evolutions, but it breeds through two egg groups with a decent partner pool. Its eggs take an average time to hatch. It's got 5 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 37 breeding partners from the Water 1 and Water 3 egg groups. Pass egg moves like Amnesia, Mist, Rock Slide and 2 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
5moves
Breed With (best first)
azumarillblastoisegolduckferaligatrkingdraslowbroslowkingoctillerydewgongseadramarillquagsire

C Corsola Best Moveset

Water/Rock with balanced but low stats and MoveRecover for HP recovery. Neither side of the offense threatens anything competitive. Held ItemLeftovers stacks with Recover. Outlasts weak threats without pressuring strong ones.

Best Build

Experimental
Support
Ability
Unknown
Item
LeftoversSUSTAIN
Best Nature for Corsola
HardyNEUTRAL

Support Moveset

  • RecoverRecovery
  • SurfSTAB
  • ToxicUtility
  • Mirror Coat

Moves List

Breeding's the move. Amnesia and Mist give Corsola options it can't learn any other way, and Normal and Psychic coverage and more already covers a decent range on top of Surf and Rock Slide. The egg moves push it further.

Level-Up Moves

Lv 1
Tackle
D3510035Normal
Lv 7
Harden
D——30Normal
Lv 13
Bubble
—3010030Water
Lv 19
Recover
S——20Normal
Lv 25
Bubble Beam
C9710020Water
Lv 31
Spike Cannon
—2010015Normal
Lv 37
Mirror Coat-5
B—10020Psychic
Lv 43
Ancient Power
A901005Rock

TM Moves

21 of 26 TMs are obtainable before the Elite Four

TM
TM45D—10015Normal
TM40
Defense CurlMt. Mortarnot until badge 8
D——40Normal
TM32———15Normal
TM26
EarthquakeVictory Roadnot until badge 8
D10010010Ground
TM20
Endure+4Burned Towerbadge 4
D——10Normal
TM02D7010015Normal
TM10D6010015Normal
TM31D2010010Ground
TM17C——10Normal
TM29D9010010Psychic
TM18C——5Water
TM44
RestIce Pathnot until badge 7
C——10Psychic
TM08
Rock SmashRoute 36badge 3
D2010015Fighting
TM04
RolloutRoute 35badge 2
D459020Rock
TM37
SandstormRoute 27not until badge 8
D——10Rock
TM13
SnoreMoomoo Farmbadge 3
—4010015Normal
HM04
StrengthOlivine Citybadge 4
D8010015Normal
TM11C——5Fire
HM03
SurfEcruteak Citybadge 3
B14210015Water
TM34
SwaggerOlivine Lighthousebadge 4
C—8515Normal
TM06B—8510Poison
HM06D528515Water

Egg Moves

Egg
Egg
Amnesia
D——20Psychic
Egg
Mist
———30Ice
Egg
Rock Slide
A1129010Rock
Egg
Safeguard
D——25Normal
Egg
Screech
D—8540Normal

Tutor Moves

Tut
Tutor
Ice Beam
D9510010Ice

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
EV Yield
HPAtkDef+1SpASpD+1Spe
Defense training target
Pokedex Entry

The points on its head absorb nutrients from clean water. They cannot survive in polluted water.

Pokemon Crystal

Corsola Crystal Guide

  • Honestly, in Crystal Corsola is a tough sell. It rates just E-Tier, and stronger Water/Rock options exist. Fun pick, not a practical one.

  • 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 Crystal, Corsola plays as a support. It's slow, so Trick Room or priority moves are key. so pick your spots carefully. Surf is the primary attack.

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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