Jasmine's signature Pokemon, Steelix is a physical wall at A-Tier in HeartGold and SoulSilver. Iron Head, Stealth Rock, and massive Defense protect the team across both regions.
Ability 1Rock HeadAbility 1Protects against recoil damage.Ability 2SturdyAbility 2Prevents being KOed from full HP, leaving 1 HP instead. Protects against the one-hit KO moves regardless of HP.
510HP75Attack85Defense200Speed30Sp.Def65Sp.Atk55
Onix
Steelix
Weak to
Physical
Trick Room
30Speed · Very Slow

Is Steelix Good in HeartGold & SoulSilver Playthrough?

Metal Coat trade from Onix, or catch wild in Cliff Cave. Steel/Ground with AbilityRock Head or AbilitySturdy. Massive Defense and a typing that resists nearly everything. Handles Pryce, Clair through Steel, and Karen's Murkrow. Available during the Johto story.

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

Steelix 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

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

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

Steelix 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

Steelix trades roughly evenly with Morty's team.

Even
Gastly
Lv 21
GhostPoison
LevitateImmune to Ground attacks
LickSpiteMean LookCurse
Even
Haunter
Lv 21
GhostPoison
LevitateImmune to Ground attacks
HypnosisDream EaterCurseNightmare
Even
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
Even

Steelix trades roughly evenly with Chuck's team.

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

Steelix resists most of Jasmine's coverage and hits back hard.

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

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

You Win
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

Steelix 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

Steelix 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
You Win
Omastar
Lv 53
RockWater
Shell Armor
Ancient PowerBrineProtectSpike Cannon
You Win
Onix
Lv 54
RockGround
Sturdy
Iron TailRock SlideScreechSandstorm
You Win
Kabutops
Lv 52
RockWater
Battle Armor
Rock SlideAqua JetEndureGiga Drain
Misty
Gym 10
Even

Steelix trades roughly evenly with Misty's team.

Even
Golduck
Lv 49
Water
Damp
Water PulseDisablePsych UpPsychic
Even
Quagsire
Lv 49
WaterGround
Water Absorb
Water PulseAmnesiaEarthquakeRain Dance
Even
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

Steelix 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
You Win
Electabuzz
Lv 53
Electric
Static
Quick AttackShock WaveLight ScreenLow Kick
Erika
Gym 12
Even

Steelix 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
Even
Victreebel
Lv 56
GrassPoison
Chlorophyll
Sunny DaySynthesisGrass KnotLeaf Storm
Even
Bellossom
Lv 56
Grass
Chlorophyll
Sunny DaySynthesisGiga DrainSolar Beam
Janine
Gym 13
Good

Steelix 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
You Win
Ariados
Lv 47
BugPoison
Insomnia
Scary FacePoison JabPin MissilePsychic
You Win
Ariados
Lv 47
BugPoison
Insomnia
Pin MissilePoison JabSwaggerNight Shade
You Win
Venomoth
Lv 50
BugPoison
Tinted Lens
Sludge BombDouble TeamSignal BeamPsychic
Sabrina
Gym 14
Good

Steelix has the type edge here and should clean up Sabrina's team.

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

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

You Win
Magcargo
Lv 54
FireRock
Flame Body
Sunny DaySmogOverheatRock Slide
Even
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

Steelix trades roughly evenly with Blue's team.

Risky
Exeggutor
Lv 55
GrassPsychic
Chlorophyll
Leaf StormPsychicHypnosisTrick Room
Even
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
Even
Machamp
Lv 56
Fighting
No Guard
Dynamic PunchEarthquakeStone EdgeThunder Punch
Even
Pidgeot
Lv 60
NormalFlying
Tangled Feet
ReturnWhirlwindAir SlashMirror Move
Will
Elite Four
Good

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

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

Steelix 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
Easy KO
Muk
Lv 42
Poison
Sticky Hold
MinimizeScreechGunk ShotToxic
Even
Crobat
Lv 44
PoisonFlying
Inner Focus
Double TeamQuick AttackWing AttackPoison Fang
Bruno
Elite Four
Good

Steelix has the type edge here and should clean up Bruno's team.

Even
Hitmontop
Lv 42
Fighting
Technician
CounterQuick AttackDigTriple Kick
You Win
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

Steelix 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
Good

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

Even
Gyarados
Lv 46
WaterFlying
Intimidate
FlailDragon PulseWaterfallIce Fang
You Win
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
You Win
Charizard
Lv 48
FireFlying
Blaze
Shadow ClawAir SlashDragon ClawFire Fang
Even
Dragonite
Lv 50
DragonFlying
Inner Focus
Fire BlastSafeguardOutrageHyper Beam

Trade Onix

Available before Badge 1
Type
RockGround
Tier
E

Onix can be received through an in-game trade in Violet City. Trade Bellsprout. Trade a Bellsprout to a trainer in Violet City.

View Onix locations

How to Get Steelix in HeartGold & SoulSilver

An Olivine City NPC trades you a Steelix for any Pokemon, the quick way in. Wild ones do exist, rare in the Cliff Cave and uncommon up on Mt. Silver, but the trade beats hunting them down.

Wild Steelix may be holding when caught:

Metal Coat (5% chance) An item to be held by a Pokemon. It is a special metallic film that ups the power of Steel-type moves.

3 locations to catch Steelix

Encountered via tall grass encounters

Badge 4
Badge 5
Badge 6
Badge 7
Badge 8
Post-Game

How to Get Shiny Steelix in HeartGold & SoulSilver

Steelix winds through the Cliff Cave and Mt. Silver, but a shiny comes faster from Masuda breeding. Compare Shiny Steelix odds across every game

Normal vs Shiny
Normal Steelix in HeartGold & SoulSilverNormal
Shiny Steelix in HeartGold & SoulSilver Shiny
Color ShiftGraytoYellow
Shiny TierS Tier Shiny

Shiny Steelix Evolution

2 Forms
Showing shiny artworkView Full Evolution Chart

HeartGold & SoulSilver Shiny Steelix 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

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

Steelix Weakness

Steelix is weak to Fire, Water, Fighting, and Ground. On the flip side, it's immune to Electric and Poison-type moves entirely. With 9 resistances, the defensive profile is strong. Steelix's physical bulk (base 200 Def) helps cushion physical weakness hits, but special attackers are the bigger threat.

Steelix Weakness and Resistance Chart
DamageTypes
2x (Weak)Fire, Water, Fighting, Ground
0.5x (Resist)Normal, Flying, Psychic, Bug, Ghost, Dragon, Dark, Steel
0.25x (Resist)Rock
0x (Immune)Electric, Poison
Gen IV Type Chart
  • Fairy type does not exist — Dragon has fewer checks
  • Physical / Special split now per-move (introduced Gen IV)

What is Steelix Weak Against

Excellent
4Weak
9Resist
2Immune
Score+8

What is Steelix Strong Against

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

Best Pokemon Against Steelix

Hariyama
Hariyama
Fighting
B
Marowak
Marowak
Ground
C
Gyarados
Gyarados
WaterFlying
S
C
Ludicolo
Ludicolo
WaterGrass
C

Steelix Evolutions

Getting Steelix requires a trade, not just grinding levels. The chain starts at Onix. Breed this form to get Onix eggs (average hatch time). HP grew the most through evolution (+40 over Onix), and Steelix peaks at 510 total stats. View every chain in the Evolution Chart.

How to Evolve

2 Forms
Onix
#095Onix
Trade + Metal Coat
Trade + Metal Coat
Steelix
#208Steelix
Stat Comparison 2 Stages
Onix
RockGround
Steelix
SteelGround
HP
35
75+40
ATK
45
85+40
DEF
160
200+40
SP.ATK
30
55+25
SP.DEF
45
65+20
SPE
70
30-40
BST
385E-Tier
510A-Tier+125
ROLE
Balanced
Trick Room
TYPE
Utility
Physical

Breeding

Easy

Breed with Steelix to get Onix eggs easily using 29 partners from the Mineral egg group. Notable egg moves include Block, Defense Curl, Explosion and 4 more.

Egg Groups
Mineral
Gender
♂50.0%♀50.0%
Hatch Time
25 cycles·6,425 steps
Moderate~6 min with Flame Body
Egg Moves
7moves
Breed With (best first)
glaliefroslasssnoruntporygon2claydolbronzongmagnezoneporygon-zprobopassgolemelectrodemagneton

HGSS Steelix Best Moveset

200 Defense is among the highest in the game, and Steel/Ground typing resists 10 types. AbilitySturdy guarantees surviving one hit from full HP. The moveset sets MoveStealth Rock and blocks physical attackers. 30 Speed is irrelevant for a tank. 55 Sp. Atk and 65 Sp. Def are the special-side weaknesses.

Best Build

Experimental
Physical Tank
Ability
Rock Head
Item
LeftoversSUSTAIN
Best Nature for Steelix
Brave+ATK

Steelix best EVs are HP and Attack

EVs

Physical Tank Moveset

  • EarthquakeSTAB
  • ExplosionCoverage
  • Stealth Rock
  • Gyro BallSTAB

Recommended Teammates

Moves List

Breeding opens up real options for Steelix. Block and Defense Curl come exclusively from egg moves, and they're worth the effort. The rest of the kit covers basics through Iron Tail and Earthquake and coverage across 9 types.

Level-Up Moves

Lv 1
Bind
—157520Normal
Lv 1
Fire Fang
D659515Fire
Lv 1
Harden
D——30Normal
Lv 1
Ice Fang
D659515Ice
Lv 1
Mud Sport
———15Ground
Lv 1
Tackle
D3510035Normal
Lv 1
Thunder Fang
D659515Electric
Lv 6
Screech
——8540Normal
Lv 9
Rock Throw
—509015Rock
Lv 14
Rage
D2010020Normal
Lv 17
Rock Tomb
D609510Rock
Lv 22
Sandstorm
———10Rock
Lv 25
Slam
—807520Normal
Lv 30
Rock Polish
C——20Rock
Lv 33
Dragon Breath
—6010020Dragon
Lv 38
Curse
C——10Ghost
Lv 41
Iron Tail
C1507515Steel
Lv 46
Crunch
C8010015Dark
Lv 49
Double-Edge
C12010015Normal
Lv 54
Stone Edge
C100805Rock

TM Moves

All 26 TMs are obtainable before the Elite Four

TM
TM45——10015Normal
TM79D8010015Dark
TM28
DigNational Parkbadge 2
C12010010Ground
TM59D9010010Dragon
TM26
EarthquakeVictory Roadnot until badge 8
B15010010Ground
TM21
FrustrationCeladon Department Storebadge 2
D—10020Normal
TM10
Hidden PowerLake of Ragebadge 6
D6010015Normal
TM15C150905Normal
TM23C1507515Steel
TM83
Natural GiftGoldenrod Department Storebadge 2
D—10015Normal
TM66
PaybackRoute 35badge 2
D5010010Dark
TM17C——10Normal
TM44
RestRoute 31badge 2
C——10Psychic
TM05
Roar-6Route 32badge 2
A——20Normal
HM06D4010015Fighting
TM39
Rock TombUnion Cavebadge 1
D609510Rock
TM43
Secret PowerLake of Ragebadge 6
—7010020Normal
HM04C8010015Normal
TM90
SubstituteGoldenrod Game Cornerbadge 2
C——10Normal
TM87
SwaggerOlivine Lighthousebadge 4
——9015Normal
TM12C—10020Dark

Egg Moves

Egg
Egg
Block
———5Normal
Egg
Defense Curl
D——40Normal
Egg
Explosion
B2501005Normal
Egg
Flail
D—10015Normal
Egg
Rock Blast
D259010Rock
Egg
Rock Slide
D759010Rock
Egg
Rollout
—309020Rock

Tutor Moves

Tut
Tutor
Ancient Power
D601005Rock
Tutor
Aqua Tail
C909010Water
Tutor
Block
———5Normal
Tutor
Earth Power
C13510010Ground
Tutor
Headbutt
D7010015Normal
Tutor
Iron Head
C12010015Steel
Tutor
Magnet Rise
D——10Electric
Tutor
Mud-Slap
D3010010Ground
Tutor
Rollout
—309020Rock
Tutor
Snore
D4010015Normal
Tutor
Twister
—4010020Dragon

Reminder Moves

Rem
Rem
Sand Tomb
—528515Ground

Base Stats

Base Stats
High
HP75
C
Attack85
C
Defense200
S
Sp. Atk55
D
Sp. Def65
C
Speed30
F
Total510
Details
Catch Rate
Difficult25 / 255
Growth Rate
Medium Fast1M XP
Height9.2 m
Weight400.0 kg
Base XP179
Abilities
Rock Head
Protects against recoil damage.
Sturdy
Prevents being KOed from full HP, leaving 1 HP instead. Protects against the one-hit KO moves regardless of HP.
EV Yield
HPAtkDef+2SpASpDSpe
Defense training target
Pokedex Entry

Its body has been compressed deep under the ground. As a result, it is even harder than a diamond.

It’s said that if an ONIX lives for 100 years, its composition becomes diamondlike as it evolves into a STEELIX.

Steelix HeartGold & SoulSilver Guide

  • Mega Evolution isn't available in HeartGold & SoulSilver, but Steelix does have a Mega form in Gen 6-7 games (X/Y, ORAS, Sun/Moon). Mega Steelix hits 610 BST.

  • Steelix is obtained by trade-evolving Onix. Catch an Onix first, then trade. The Metal Coat must be held during the trade. Bring one over from a sibling Gen 3 game if needed.

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

  • Trade any Pokemon to a trainer in Olivine City. This is an NPC trade, so the Steelix you receive is yours immediately, no transfer cable needed.

  • In HeartGold & SoulSilver, Steelix plays as a trick room. It's slow, so Trick Room or priority moves are key. so pick your spots carefully. Earthquake is the primary attack.

Game Availability

Since debuting in Gold & Silver, Steelix has appeared in 18 titles over 8 generations. Along the way, it received a Mega form in Generation 6, keeping it relevant across different competitive metas.

Explore

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