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#0747 · Generation VII

Mareanie

Poison / Water · Brutal Star Pokémon — first seen in Generation VII.

Showing the official games. Pick a ROM hack to see how it changes this Pokémon, or compare all of them.

Base stats

StatBaseMinMax
HP50
210304
Attack53
99225
Defense62
116245
Sp. Attack43
81203
Sp. Defense52
98223
Speed45
85207
Total305

Min and max are at level 100: the minimum is 0 IVs, 0 EVs and a hindering nature, the maximum 31 IVs, 252 EVs and a beneficial nature. Shedinja's HP is always 1 whatever the formula says.

Type defences

Damage Mareanie takes from each attacking type.

×2
GroundElectricPsychic
×½
FightingPoisonBugSteelFireWaterIceFairy
×1
NormalFlyingRockGhostGrassDragonDark

Evolution

Methods are the current official ones. A ROM hack may change them — trade evolutions especially; the guide table below says which do.

Moves by official game

Level-up, TM/HM, tutor and egg moves exactly as each game has them. The newest game this site covers is open; the rest fold out.

Ultra Sun / Ultra Moon13 level-up · 28 TM/HM · 14 tutor · 4 egg

Level-up

LvMoveTypeCat.PowerAcc.PP
1Poison StingPoisonPhysical15100%35
5PeckFlyingPhysical35100%35
9BiteDarkPhysical60100%25
13Toxic SpikesPoisonStatus——20
17Wide GuardRockStatus——10
21ToxicPoisonStatus—90%10
25VenoshockPoisonSpecial65100%10
29Spike CannonNormalPhysical20100%15
33RecoverNormalStatus——5
37Poison JabPoisonPhysical80100%20
41Venom DrenchPoisonStatus—100%20
45Pin MissileBugPhysical2595%20
49LiquidationWaterPhysical85100%10

TM & HM

TMMoveTypeCat.PowerAcc.PP
TM06ToxicPoisonStatus—90%10
TM07HailIceStatus——10
TM09VenoshockPoisonSpecial65100%10
TM10Hidden PowerNormalSpecial60100%15
TM100ConfideNormalStatus——20
TM13Ice BeamIceSpecial90100%10
TM14BlizzardIceSpecial11070%5
TM17ProtectNormalStatus——10
TM18Rain DanceWaterStatus——5
TM20SafeguardNormalStatus——25
TM21FrustrationNormalPhysical—100%20
TM27ReturnNormalPhysical—100%20
TM32Double TeamNormalStatus——15
TM34Sludge WavePoisonSpecial95100%10
TM36Sludge BombPoisonSpecial90100%10
TM42FacadeNormalPhysical70100%20
TM44RestPsychicStatus——5
TM45AttractNormalStatus—100%15
TM48RoundNormalSpecial60100%15
TM55ScaldWaterSpecial80100%15
TM66PaybackDarkPhysical50100%10
TM79Frost BreathIceSpecial6090%10
TM83InfestationBugSpecial20100%20
TM84Poison JabPoisonPhysical80100%20
TM87SwaggerNormalStatus—85%15
TM88Sleep TalkNormalStatus——10
TM90SubstituteNormalStatus——10
TM94SurfWaterSpecial90100%15

Move tutor

MoveTypeCat.PowerAcc.PP
SnoreNormalSpecial50100%15
SpiteGhostStatus—100%10
Icy WindIceSpecial5595%15
Pain SplitNormalStatus——20
Magic CoatPsychicStatus——15
Knock OffDarkPhysical65100%20
SnatchDarkStatus——10
Iron DefenseSteelStatus——15
CovetNormalPhysical60100%25
Water PulseWaterSpecial60100%20
Gastro AcidPoisonStatus—100%10
Gunk ShotPoisonPhysical12080%5
After YouNormalStatus——15
LiquidationWaterPhysical85100%10

Egg moves

MoveTypeCat.PowerAcc.PP
HazeIceStatus——30
StockpileNormalStatus——20
Spit UpNormalSpecial—100%10
SwallowNormalStatus——10
Sun / Moon13 level-up · 28 TM/HM · 4 egg

Level-up

LvMoveTypeCat.PowerAcc.PP
1Poison StingPoisonPhysical15100%35
5PeckFlyingPhysical35100%35
9BiteDarkPhysical60100%25
13Toxic SpikesPoisonStatus——20
17Wide GuardRockStatus——10
21ToxicPoisonStatus—90%10
25VenoshockPoisonSpecial65100%10
29Spike CannonNormalPhysical20100%15
33RecoverNormalStatus——5
37Poison JabPoisonPhysical80100%20
41Venom DrenchPoisonStatus—100%20
45Pin MissileBugPhysical2595%20
49LiquidationWaterPhysical85100%10

TM & HM

TMMoveTypeCat.PowerAcc.PP
TM06ToxicPoisonStatus—90%10
TM07HailIceStatus——10
TM09VenoshockPoisonSpecial65100%10
TM10Hidden PowerNormalSpecial60100%15
TM100ConfideNormalStatus——20
TM13Ice BeamIceSpecial90100%10
TM14BlizzardIceSpecial11070%5
TM17ProtectNormalStatus——10
TM18Rain DanceWaterStatus——5
TM20SafeguardNormalStatus——25
TM21FrustrationNormalPhysical—100%20
TM27ReturnNormalPhysical—100%20
TM32Double TeamNormalStatus——15
TM34Sludge WavePoisonSpecial95100%10
TM36Sludge BombPoisonSpecial90100%10
TM42FacadeNormalPhysical70100%20
TM44RestPsychicStatus——5
TM45AttractNormalStatus—100%15
TM48RoundNormalSpecial60100%15
TM55ScaldWaterSpecial80100%15
TM66PaybackDarkPhysical50100%10
TM79Frost BreathIceSpecial6090%10
TM83InfestationBugSpecial20100%20
TM84Poison JabPoisonPhysical80100%20
TM87SwaggerNormalStatus—85%15
TM88Sleep TalkNormalStatus——10
TM90SubstituteNormalStatus——10
TM94SurfWaterSpecial90100%15

Egg moves

MoveTypeCat.PowerAcc.PP
HazeIceStatus——30
StockpileNormalStatus——20
Spit UpNormalSpecial—100%10
SwallowNormalStatus——10

Where to find it in the official games

Every area in the 16 official games on this site that has it, from each game's own encounter tables.

In the wild

GameAreaMethodLevelsRate
Sun / MoonMelemele SeaSOS call
bubbling spot
10-1850%
Sun / MoonRoute 9SOS call10-2350%
Ultra Sun / Ultra MoonHau'oli CitySOS call
bubbling spot
10-2220%
Ultra Sun / Ultra MoonMelemele SeaSOS call
bubbling spot
10-2220%
Ultra Sun / Ultra MoonRoute 9SOS call10-2350%

Where to find it in the ROM hacks

17 guides on this site put it somewhere you can catch it. Areas link to that guide's own route page, with its own rates and levels.

GuideWhere
Pokémon Soulgold
Route 33Surf · Lv 30-35 · 90%
Cianwood CityGood Rod · Lv 20 · 20%
Cianwood CitySuper Rod · Lv 40 · 40%
and 5 more areas
Infinite Fusion
Route 22Surf (Remix) · Lv 20-40 · 25%
Route 22Old Rod (Remix) · Lv 5 · 30%
Route 22Good Rod (Remix) · Lv 5-15 · 30%
and 89 more areas
Pokémon R.O.W.E
Kindle RoadSuper Rod · Lv Scales · 1%rare
Kindle RoadSurf · Lv Scales · 1%rare
Route 108Super Rod · Lv Scales · 15%
and 4 more areas
Sword and Shield Ultimate Plus
Wild Area 6 WestGrass · Lv — · 1%
Radical Red
Route 22Good Rod · Lv 27-29 · 20%
Celadon CitySuper Rod · Lv 53-55 · 35%
Safari Zone Area 1Good Rod · Lv 27-29 · 20%
and 3 more areas
Elite Redux
Route 109Old Rod · Lv — · 40%
Route 109Good Rod · Lv — · 20%
Abandoned Ship Rooms B1FSurfing · Lv — · 30%
and 2 more areas
Inclement Emerald
Ever Grande CityGood Rod · Lv Scales · 20%
Route 109Good Rod · Lv Scales · 20%
Route 109Old Rod · Lv Scales · 40%
Pokémon Crippling Medical Debt Edition
Petalburg WoodsGrass · Lv 10-12 · 4%rare
Route 111Good Rod · Lv 30-40 · 60%
Pokémon Emerald Imperium
Route 107Old Rod · Lv 5-10 · 33%
Route 107Good Rod · Lv 10-20 · 33%
Route 124Old Rod · Lv 5-10 · 34%
and 3 more areas
Pokémon Exceeded
Pacifidlog CaveGood Rod · Lv 10-30 · 60%
Pacifidlog CaveOld Rod · Lv 5-10 · 70%
Underwater (Route 124)Surf · Lv 20-30 · 10%
and 1 more area
Pokémon Emerald Squared
Route 107Fishing · Lv 5-10 · 10%
Route 109Fishing · Lv 5-16 · 10%
Dewford TownFishing · Lv 5-10 · 10%
and 2 more areas
Pokémon Omega Ruby Origins
Route 108Super Rod · Lv 5-10
Route 109Surf · Lv 5-30
Poke47
Gauntlet Island NortheastOverworld (Flood) · Lv 36 · 4%rare
Gauntlet Island NortheastGood Rod (Flood) · Lv 20-30 · 20%
Gauntlet Island NorthwestOverworld (Finale) · Lv 32 · 4%rare
and 10 more areas
HeartGold Generations
Cianwood CitySurf · Lv 15-25 · 60%
Pokémon Saiph 2
Fillbur Wilds (Early Area)Fishing · Lv 20-23 · 4%
Fillbur RuinsWater · Lv 15-20 · 5%
Regris Police HQWater · Lv 25-30 · 5%
Pokémon Black Pearl Emerald
Abandoned ShipGood Rod · Lv 47-53 · 20%
Abandoned ShipSuper Rod · Lv 47-53 · 5%rare
Route 118Old Rod · Lv 20-26 · 30%
and 2 more areas
Pokémon Mirror Gold
Cherrygrove CityGood Rod · Lv 30-34 · 85%
Cherrygrove CityOld Rod · Lv 10-14 · 45%
Cherrygrove CityRod (night swarm) · Lv ?
and 6 more areas
Unboundnot in the wild in this guide's tables — evolve, trade or battle it
Emerald Roguenot in the wild in this guide's tables — evolve, trade or battle it
Pokémon Heart & Soulnot in the wild in this guide's tables — evolve, trade or battle it
Celia's Stupid Romhacknot in the wild in this guide's tables — evolve, trade or battle it
Pokémon Hearthnot in the wild in this guide's tables — evolve, trade or battle it
Pokémon: Wishes of Tomorrownot in the wild in this guide's tables — evolve, trade or battle it
Pokémon Parallel Emeraldnot in the wild in this guide's tables — evolve, trade or battle it
Pokémon Overcomplicatednot in the wild in this guide's tables — evolve, trade or battle it

Compare official Mareanie with the ROM hacks →

In the 25 guides that include it

Changed in 23 of 25 guides: retyped in 1, stats in 4, abilities in 6, evolution in 21.

Every ROM hack on this site that has Mareanie, and what it did to it. Guides that changed something are first. Click one for that version's full page — locations, moveset and TMs.

GuideTypeTotalAbilities
Unbound
Evolves into Toxapex at level 38
ChangedPoisonWater305Merciless, Limber, Regenerator
Pokémon Soulgold
Evolves into Toxapex — Level 38
ChangedPoisonWater305Merciless, Limber, Regenerator
Pokémon Heart & Soul
Evolves into Toxapex at Level 38
ChangedPoisonWater305Merciless, Limber, Regenerator
Infinite Fusion
Evolves into: Toxapex (Level 38)
ChangedPoisonWater305Merciless, Limber, Regenerator
Pokémon R.O.W.E
Evolves into Toxapex at Level 38
ChangedPoisonWater305Merciless, Limber, Regenerator
Celia's Stupid RomhackChangedPoisonWater→Water201 -104
-30 HP, -42 Defense, -32 Sp. Def
Early Bird
+ Early Bird
Sword and Shield Ultimate Plus
Evolves into Toxapex — Level 38
ChangedPoisonWater305Merciless, Limber
− Regenerator
Radical Red
Evolves into Toxapex at Level 38
ChangedPoisonWater305Merciless, Limber, Regenerator
Elite Redux
Evolves into Toxapex at level 38
ChangedPoisonWater315 +10
+10 HP
Stall, Battle Armor, Toxic Debris
Inclement Emerald
Evolves into Toxapex at Level 38
ChangedPoisonWater305Merciless, Limber, Regenerator
Pokémon Crippling Medical Debt Edition
Evolves into Toxapex at Level 38
Changed0 -305
-50 HP, -53 Attack, -62 Defense, -43 Sp. Atk, -52 Sp. Def, -45 Speed
—
Pokémon Hearth
Evolves into Toxapex at Level 38
ChangedPoisonWater305Merciless, Limber, Regenerator
Pokémon Emerald Imperium
Evolves into Toxapex at level 38
ChangedPoisonWater305Merciless, Limber, Regenerator
Pokémon: Wishes of Tomorrow
Evolves into Toxapex at Level 38
ChangedPoisonWater305Merciless, Limber, Regenerator
Pokémon Exceeded
Evolves into Toxapex at level 38
ChangedPoisonWater305Poison Point, Limber
Pokémon Emerald Squared
Evolves into Toxapex at level 38
ChangedPoisonWater305Merciless, Limber, Regenerator
Pokémon Omega Ruby Origins
Evolves into Toxapex at Level 38
ChangedPoisonWater305Rain Dish, Limber
+ Rain Dish − Merciless, Regenerator
Poke47
Evolves into Toxapex — Level up: 38
ChangedPoisonWater305Merciless, Corrosion, Regenerator
+ Corrosion − Limber
HeartGold Generations
Evolves into Toxapex — at level 38
ChangedPoisonWater305Merciless, Regenerator
− Limber
Pokémon Saiph 2Changed0 -305
-50 HP, -53 Attack, -62 Defense, -43 Sp. Atk, -52 Sp. Def, -45 Speed
—
Pokémon Parallel Emerald
Evolves into Toxapex at level 38
ChangedPoisonWater305Merciless, Limber, Regenerator
Pokémon Black Pearl Emerald
Evolves into Toxapex at Level 38
ChangedPoisonWater305Merciless, Limber, Regenerator
Pokémon Mirror Gold
Evolves into Toxapex — at level 32
ChangedPoisonWater305Merciless, Limber
− Regenerator
Emerald RogueUnchangedPoisonWater305Merciless, Limber, Regenerator
Pokémon OvercomplicatedUnchangedPoisonWater305Toxic Debris

Pokédex entries

What each game says about it, in the games' own words.

SunIt plunges the poison spike on its head into its prey. When the prey has weakened, Mareanie deals the finishing blow with its 10 tentacles.
MoonIt’s found crawling on beaches and seafloors. The coral that grows on Corsola’s head is as good as a five-star banquet to this Pokémon.
Ultra SunThey eat Corsola branches, so Mareanie are hated by craftsmen who work with Corsola branches that have naturally fallen off.
Ultra MoonAside from its head, its body parts regenerate quickly if they’re cut off. After a good night’s sleep, Mareanie is back to normal.

Names in other languages

Japaneseヒドイデ
Japanese (Rōmaji)Hidoide
GermanGarstella
FrenchVorastérie
SpanishMareanie
ItalianMareanie
Korean시마사리
Chinese (Simplified)好坏星
Chinese (Traditional)好壞星

Official data here is present-day reference data from PokéAPI, not a snapshot of any one game's era — the Fairy type and hidden abilities arrived partway through the series, so a difference against an older game can belong to the series rather than to that ROM hack.