Slugma appears on Route 16 in Kanto's post-game in HeartGold and SoulSilver. Magma Armor prevents freezing, and Magcargo at C-Tier adds Rock typing with crippling 4x weaknesses.
Ability 1Magma ArmorAbility 1Prevents freezing.Ability 2Flame BodyAbility 2Has a 30% chance of burning attacking Pokémon on contact.
250HP40Attack40Defense40Speed20Sp.Def40Sp.Atk70
Slugma
Magcargo
Weak to
Mixed
Balanced
20Speed · Very Slow

Is Slugma Good in HeartGold & SoulSilver Playthrough?

Kanto route encounters in the postgame. Fire-type with AbilityMagma Armor preventing freezing or AbilityFlame Body burning on contact. Magcargo at level 38 adds Rock typing. Arrives too late for the Johto story or E4.

StrongGoodEvenToughBadGGEEBGEBBBEGGEGEGSEGEFalknerGym 1BugsyGym 2WhitneyGym 3MortyGym 4ChuckGym 5JasmineGym 6PryceGym 7ClairGym 8BrockGym 9MistyGym 10SurgeGym 11ErikaGym 12JanineGym 13SabrinaGym 14BlaineGym 15BlueGym 16SlugmaCatchableMagcargoEvolveWillE4KogaE4BrunoE4KarenE4LanceChamp*
Falkner
Gym 1
Good

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

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

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

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
Even

Slugma trades roughly evenly with 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

Slugma trades roughly evenly with Morty's team.

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

Chuck's Pokemon outpace and outclass Slugma here.

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

Slugma 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
Even

Slugma trades roughly evenly with Pryce's team.

Risky
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
Bad

Clair's Pokemon outpace and outclass Slugma here.

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

Brock's Pokemon outpace and outclass Slugma here.

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

Misty's Pokemon outpace and outclass Slugma here.

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

Slugma trades roughly evenly with Lt. Surge's team.

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

Slugma has the type edge here and should clean up Erika's team.

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

Magcargo 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

Magcargo 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
Risky
Alakazam
Lv 55
Psychic
Inner Focus
Skill SwapPsychicEnergy BallReflect
Blaine
Gym 15
Good

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

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

Magcargo trades roughly evenly with Blue's team.

You Win
Exeggutor
Lv 55
GrassPsychic
Chlorophyll
Leaf StormPsychicHypnosisTrick Room
Even
Arcanine
Lv 58
Fire
Intimidate
RoarDragon PulseFlare BlitzExtreme Speed
Even
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

Magcargo 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
You Win
Exeggutor
Lv 41
GrassPsychic
Chlorophyll
ReflectHypnosisEgg BombPsychic
Even
Slowbro
Lv 41
WaterPsychic
Own Tempo
CurseAmnesiaWater PulsePsychic
You Win
Xatu
Lv 42
PsychicFlying
Early Bird
Aerial AceOminous WindConfuse RayPsychic
Koga
Elite Four
Strong

Magcargo resists most of Koga's coverage and hits back hard.

Easy KO
Ariados
Lv 40
BugPoison
Insomnia
Poison JabSpider WebBaton PassGiga Drain
You Win
Venomoth
Lv 41
BugPoison
Tinted Lens
SupersonicGustPsychicToxic
Easy KO
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

Magcargo 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
Even
Hitmonchan
Lv 42
Fighting
Iron Fist
Thunder PunchIce PunchFire PunchBullet Punch
You Win
Onix
Lv 43
RockGround
Sturdy
Dragon BreathEarthquakeSandstormRock Slide
Even
Machamp
Lv 46
Fighting
No Guard
Rock SlideForesightRevengeCross Chop
Karen
Elite Four
Good

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

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

Magcargo trades roughly evenly with Lance's team.

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

Catchable

Post-game only
Type
Fire
Tier
F

Catch Slugma on Route 16 (walking, Lv 27, rare).

View Slugma locations

Evolve Slugma to Magcargo

Level 38
Type
FireRock
Tier
C

Slugma evolves into Magcargo at Level 38. Your Slugma should hit Level 38 before you reach Janine, at typical leveling pace.

Recommended Moves

  • STARTING (Lv 38)
    • LV 38NormalYawnPower —Accuracy 100%PP 10
  • After Bugsy
    • LV 40FireLava PlumePower 120Accuracy 100%PP 15
  • After Clair
    • LV 45RockRock SlidePower 113Accuracy 90%PP 10
    • LV 61FireFlamethrowerPower 143Accuracy 100%PP 15

How to Get Slugma in HeartGold & SoulSilver

Slugma sticks to a trio of western Kanto routes, rare in the grass at each one. There is no Johto option and no easier window, so plan a Kanto sweep when you want to start the Magcargo line.

4 locations to catch Slugma

Encountered via tall grass encounters

Badge 8
Post-Game

Where To Catch Slugma in HGSS

Slugma is where the line starts, caught through walking and gift encounters at Lv. 1-29. The chain covers 1 catchable stage before reaching the final form.

  1. Magcargo
    Step 2Evolve into Magcargo

Want the exact numbers? Work out your catch odds in HeartGold & SoulSilver for Slugma.

How to Get Shiny Slugma in HeartGold & SoulSilver

Slugma oozes along Route 16, Route 17, and Route 18, though a shiny hatches faster from Masuda breeding. Compare Shiny Slugma odds across every game

Normal vs Shiny
Normal Slugma in HeartGold & SoulSilverNormal
Shiny Slugma in HeartGold & SoulSilver Shiny
Color ShiftRedtoGray
Shiny TierB Tier Shiny

Shiny Slugma Evolution

2 Forms
Showing shiny artworkView Full Evolution Chart

HeartGold & SoulSilver Shiny Slugma Calculator

3 Methods
Fastest Path

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

Step 1 · Encounter Method3 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.

Soft Reset: Save in front of a static, gift, or legendary encounter, then reset until it sparkles.

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

Curious how fast a hunt could go? Work out your HeartGold & SoulSilver shiny odds for Slugma.

Slugma Weakness

Type-wise, Slugma takes extra damage from Water, Ground, and Rock. The Fire typing picks up 5 resistances to work with. Not too many gaps in the chart, 3 weaknesses to account for.

Slugma Weakness and Resistance Chart
DamageTypes
2x (Weak)Water, Ground, Rock
0.5x (Resist)Fire, Grass, Ice, Bug, 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 Slugma Weak Against

Avg
3Weak
5Resist
0Immune
Score-1
4xCritical
None
¼xResist
None
0xImmune
None

What is Slugma Strong Against

4Strong
4Resisted
0Immune
Score0
0xImmune
None

Best Pokemon Against Slugma

Lapras
Lapras
WaterIce
C
Sandslash
Sandslash
Ground
B
Quagsire
Quagsire
WaterGround
C
C
Nidoking
Nidoking
PoisonGround
C

Slugma Evolutions

Slugma is the base form in a two-stage line leading to Magcargo. Check the evolution method below. A decent partner pool for breeding via one egg group. Eggs take an average time to hatch. Evolving adds up to 180 stat points total. View every chain in the Evolution Chart.

How to Evolve

2 Forms
Stat Comparison 2 Stages
Slugma
Fire
Magcargo
FireRock
HP
40
60+20
ATK
40
50+10
DEF
40
120+80
SP.ATK
70
90+20
SP.DEF
40
80+40
SPE
20
30+10
BST
250F-Tier
430C-Tier+180
ROLE
Balanced
Trick Room
TYPE
Special
Special

Breeding

Very Easy

Breed Slugma easily with 31 breeding partners from the Amorphous egg group. Pass egg moves like Acid Armor, Curse, Heat Wave and 5 more to offspring.

Egg Groups
Amorphous
Gender
♂50.0%♀50.0%
Hatch Time
20 cycles·5,140 steps
Quick~5 min with Flame Body
Egg Moves
8moves
Breed With (best first)
gardevoirgalladegastrodonshelloskirliacastformraltsmukgengarweezingswalotrotom

HGSS Slugma Best Moveset

70 Sp. Atk with stats below 40 everywhere else and 20 Speed going last against everything. AbilityFlame Body burns on contact. Basic special Fire output. Magcargo adds Rock typing and 120 Defense.

Best Build

Experimental
Special Wallbreaker
Ability
Flame Body
Item
Choice SpecsPOWER
Best Nature for Slugma
Modest+SPA

Slugma best EVs are Sp. Atk and Sp. Def

EVs

Special Wallbreaker Moveset

  • Acid Armor
  • Hidden Power Grass
  • FlamethrowerSTAB
  • OverheatSTAB

Moves List

The egg pool carries weight here. Acid Armor and Curse aren't available any other way for Slugma, and they meaningfully change what it threatens. Stack those on top of Fire Blast and Heat Wave for solid options.

Level-Up Moves

Lv 1
Smog
—207020Poison
Lv 1
Yawn
D——10Normal
Lv 8
Ember
—6010025Fire
Lv 11
Rock Throw
—509015Rock
Lv 16
Harden
D——30Normal
Lv 23
Recover
C——10Normal
Lv 26
Ancient Power
D601005Rock
Lv 31
Amnesia
D——20Psychic
Lv 38
Lava Plume
C12010015Fire
Lv 41
Rock Slide
A759010Rock
Lv 46
Body Slam
D8510015Normal
Lv 53
Flamethrower
B14210015Fire
Lv 56
Earth Power
A9010010Ground

TM Moves

All 18 TMs are obtainable before the Elite Four

TM
TM45——10015Normal
TM38A180855Fire
TM35
FlamethrowerGoldenrod Game Cornerbadge 2
B14210015Fire
TM21
FrustrationCeladon Department Storebadge 2
D—10020Normal
TM10
Hidden PowerLake of Ragebadge 6
D6010015Normal
TM16
Light ScreenGoldenrod Department Storebadge 2
C——30Psychic
TM83
Natural GiftGoldenrod Department Storebadge 2
D—10015Normal
TM17C——10Normal
TM33C——20Psychic
TM44
RestRoute 31badge 2
C——10Psychic
HM06D4010015Fighting
TM39
Rock TombUnion Cavebadge 1
D609510Rock
TM43
Secret PowerLake of Ragebadge 6
—7010020Normal
TM90
SubstituteGoldenrod Game Cornerbadge 2
C——10Normal
TM87
SwaggerOlivine Lighthousebadge 4
——9015Normal

Egg Moves

Egg
Egg
Acid Armor
B——40Poison
Egg
Curse
C——10Ghost
Egg
Heat Wave
C1509010Fire
Egg
Memento
D—10010Dark
Egg
Smokescreen
——10020Normal
Egg
Spit Up
——10010Normal
Egg
Stockpile
D——20Normal
Egg
Swallow
———10Normal

Tutor Moves

Tut
Tutor
Ancient Power
D601005Rock
Tutor
Earth Power
A9010010Ground
Tutor
Heat Wave
C1509010Fire
Tutor
Iron Defense
A——15Steel
Tutor
Mud-Slap
D2010010Ground
Tutor
Pain Split
C——20Normal
Tutor
Rollout
—309020Rock
Tutor
Snore
D4010015Normal

Base Stats

Base Stats
Below
HP40
D
Attack40
D
Defense40
D
Sp. Atk70
C
Sp. Def40
D
Speed20
F
Total250
Details
Catch Rate
Easy190 / 255
Growth Rate
Medium Fast1M XP
Height0.7 m
Weight35.0 kg
Base XP50
Abilities
Magma Armor
Prevents freezing.
Flame Body
Has a 30% chance of burning attacking Pokémon on contact.
EV Yield
HPAtkDefSpA+1SpDSpe
Special Attack training source
Pokedex Entry

It never sleeps. It has to keep moving because if it stopped, its magma body would cool and harden.

A common sight in volcanic areas, it slowly slithers around in a constant search for warm places.

Slugma HeartGold & SoulSilver Guide

  • In HeartGold & SoulSilver, Slugma has 250 BST and evolves into Magcargo. Compare the two forms before you give either one a team slot.

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

Game Availability

Debuting in Gold & Silver, Slugma appears in 16 games across 8 generations. A reliable presence in most mainline games, typically found through catching or hatching as a base form.

Explore

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