Down from S-Tier, Sturdy and Rock Head are the abilities. Steelix's Steel/Ground walling is still A-Tier top-tier in Ruby & Sapphire.
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 Ruby & Sapphire Playthrough?

Trade Onix with Metal Coat, plus import from FRLG. AbilityRock Head for recoil-free attacks and AbilitySturdy for surviving big hits. Two trade barriers. RS has Aggron natively for the Steel physical tank role. Steelix is a strong Pokemon behind too many import walls.

StrongGoodEvenToughBadTEEGETTEEEEEERoxanneGym 1BrawlyGym 2WattsonGym 3FlanneryGym 4NormanGym 5WinonaGym 6Tate & LizaGym 7WallaceGym 8SteelixTradeSidneyE4PhoebeE4GlaciaE4DrakeE4StevenChamp*
Roxanne
Gym 1
Tough

Roxanne's typing presses Steelix's defenses.

Risky
Geodude
Lv 14
RockGround
Rock Head
TackleDefense CurlRock ThrowRock Tomb
Risky
Nosepass
Lv 15
Rock
Sturdy
TackleHardenRock ThrowRock Tomb
Brawly
Gym 2
Even

Steelix trades roughly evenly with Brawly's team.

Even
Machop
Lv 17
Fighting
Guts
LeerKarate ChopSeismic TossBulk Up
Even
Makuhita
Lv 18
Fighting
Thick Fat
Arm ThrustKnock OffSand AttackBulk Up
Wattson
Gym 3
Even

Steelix trades roughly evenly with Wattson's team.

Even
Magnemite
Lv 22
ElectricSteel
Magnet Pull
SupersonicSonic BoomThunder ShockThunder Wave
Even
Voltorb
Lv 20
Electric
Soundproof
RolloutSelf DestructSparkSonic Boom
Even
Magneton
Lv 23
ElectricSteel
Magnet Pull
SupersonicSonic BoomShock WaveThunder Wave
Flannery
Gym 4
Good

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

You Win
Slugma
Lv 26
Fire
Magma Armor
OverheatSmogLight ScreenSunny Day
You Win
Slugma
Lv 26
Fire
Magma Armor
FlamethrowerRock SlideLight ScreenSunny Day
Even
Torkoal
Lv 28
Fire
White Smoke
OverheatBody SlamFlailAttract
Norman
Gym 5
Even

Steelix trades roughly evenly with Norman's team.

Even
Slaking
Lv 28
Normal
Truant
EncoreFacadeYawnFeint Attack
Even
Vigoroth
Lv 30
Normal
Vital Spirit
SlashFeint AttackFacadeEncore
Risky
Slaking
Lv 31
Normal
Truant
Focus PunchSlack OffFacadeFeint Attack
Winona
Gym 6
Tough

Winona's team hits Steelix's weaknesses hard.

Even
Swellow
Lv 31
NormalFlying
Guts
Quick AttackAerial AceDouble TeamEndeavor
Risky
Pelipper
Lv 30
WaterFlying
Keen Eye
Water GunSupersonicProtectAerial Ace
Risky
Skarmory
Lv 32
SteelFlying
Keen Eye
Sand AttackFury AttackSteel WingAerial Ace
Risky
Altaria
Lv 33
DragonFlying
Natural Cure
EarthquakeDragon BreathDragon DanceAerial Ace
Tate & Liza
Gym 7
Tough

Tate & Liza's team hits Steelix's weaknesses hard.

Risky
Lunatone
Lv 42
RockPsychic
LevitateImmune to Ground attacks
Light ScreenPsychicHypnosisCalm Mind
Avoid
Solrock
Lv 42
RockPsychic
LevitateImmune to Ground attacks
Sunny DaySolar BeamPsychicFlamethrower
Wallace
Gym 8
Even

Steelix trades roughly evenly with Wallace's team.

Even
Luvdisc
Lv 40
Water
Swift Swim
Water PulseAttractSweet KissFlail
Even
Whiscash
Lv 42
WaterGround
Oblivious
Rain DanceWater PulseAmnesiaEarthquake
Even
Sealeo
Lv 40
IceWater
Thick Fat
EncoreBody SlamAurora BeamWater Pulse
Even
Seaking
Lv 42
Water
Swift Swim
Water PulseRain DanceFury AttackHorn Drill
Risky
Milotic
Lv 43
Water
Marvel Scale
Water PulseTwisterRecoverIce Beam
Sidney
Elite Four
Even

Steelix trades roughly evenly with Sidney's team.

You Win
Mightyena
Lv 46
Dark
Intimidate
RoarTake DownSand AttackCrunch
Even
Shiftry
Lv 48
GrassDark
Chlorophyll
Fake OutDouble TeamSwaggerExtrasensory
Even
Cacturne
Lv 46
GrassDark
Sand Veil
Leech SeedFeint AttackNeedle ArmCotton Spore
Risky
Sharpedo
Lv 48
WaterDark
Rough Skin
CrunchSwaggerSurfSlash
You Win
Absol
Lv 49
Dark
Pressure
Aerial AceSnatchSwords DanceSlash
Phoebe
Elite Four
Even

Steelix trades roughly evenly with Phoebe's team.

You Win
Dusclops
Lv 48
Ghost
Pressure
Shadow PunchConfuse RayCurseFuture Sight
Even
Banette
Lv 49
Ghost
Insomnia
Shadow BallSpiteWill O WispFeint Attack
Even
Sableye
Lv 50
DarkGhost
Keen Eye
Shadow BallPsychicAttractFeint Attack
Even
Banette
Lv 49
Ghost
Insomnia
Shadow BallPsychicToxicSkill Swap
Even
Dusclops
Lv 51
Ghost
Pressure
Shadow BallIce BeamConfuse RayEarthquake
Glacia
Elite Four
Even

Steelix trades roughly evenly with Glacia's team.

You Win
Glalie
Lv 50
Ice
Inner Focus
Light ScreenCrunchHailIce Beam
Even
Sealeo
Lv 50
IceWater
Thick Fat
SurfBody SlamHailIce Ball
Even
Sealeo
Lv 52
IceWater
Thick Fat
AttractDiveHailBlizzard
You Win
Glalie
Lv 52
Ice
Inner Focus
Shadow BallCrunchHailIce Beam
Risky
Walrein
Lv 53
IceWater
Thick Fat
SurfBody SlamBlizzardSheer Cold
Drake
Elite Four
Even

Steelix trades roughly evenly with Drake's team.

Even
Shelgon
Lv 52
Dragon
Rock Head
Rock TombDragon ClawProtectCrunch
Even
Altaria
Lv 54
DragonFlying
Natural Cure
Take DownDragon BreathDragon DanceRefresh
Even
Flygon
Lv 53
GroundDragon
LevitateImmune to Ground attacks
DigDragon BreathFlySandstorm
Risky
Flygon
Lv 53
GroundDragon
LevitateImmune to Ground attacks
FlamethrowerCrunchDragon BreathSand Attack
Risky
Salamence
Lv 55
DragonFlying
Intimidate
FlamethrowerDragon ClawFlyCrunch
Steven
Champion
Even

Steelix trades roughly evenly with Steven's team.

Risky
Skarmory
Lv 57
SteelFlying
Keen Eye
ToxicAerial AceSpikesSteel Wing
Even
Claydol
Lv 55
GroundPsychic
LevitateImmune to Ground attacks
ReflectLight ScreenAncient PowerEarthquake
You Win
Aggron
Lv 56
SteelRock
Sturdy
ThunderEarthquakeSolar BeamDragon Claw
You Win
Cradily
Lv 56
RockGrass
Suction Cups
Giga DrainAncient PowerSludge BombConfuse Ray
You Win
Armaldo
Lv 56
RockBug
Battle Armor
Water PulseAncient PowerAerial AceSlash
Even
Metagross
Lv 58
SteelPsychic
Clear Body
EarthquakePsychicMeteor MashHyper Beam

Trade

Transfer-only
Type
SteelGround
Tier
A

Steelix cannot be caught in this game. It must be traded in from a compatible game where it appears in the wild. Cross-region trading typically becomes available after defeating the Elite Four.

View Steelix locations

How to Get Steelix in Ruby & Sapphire

To get Steelix, trade an Onix while it holds a Metal Coat. Both stages are absent from the Hoenn wild, so the line begins outside the region.

How to Obtain Steelix in RS

  1. Onix
    Step 1Obtain Onix
    CARTRIDGE TRADE
    Available
    Catch in FireRed & LeafGreen via Walking · Victory Road, then trade to the current game via link cable.
    LATER APPEARANCE
    Not Tradeable
    Appears in Red & Blue via Walking · Victory Road. Forward-only transfer — no path back to this game from a later one.
    LATER APPEARANCE
    from Yellow
    Not Tradeable
    Appears in Yellow via Walking · Victory Road. Forward-only transfer — no path back to this game from a later one.
    LATER APPEARANCE
    Not Tradeable
    Appears in Gold & Silver via Walking · Mt. Silver. Forward-only transfer — no path back to this game from a later one.
    LATER APPEARANCE
    from Crystal
    Not Tradeable
    Appears in Crystal via Walking · Mt. Silver. Forward-only transfer — no path back to this game from a later one.
  2. Steelix
    Step 2Steelix ✓

How to Get Shiny Steelix in Ruby & Sapphire

Steelix has no home in Ruby & Sapphire, so a shiny must be traded in from a Generation III game that carries its line. See every game where Shiny Steelix can be hunted

Normal vs Shiny
Normal Steelix in Ruby & SapphireNormal
Shiny Steelix in Ruby & Sapphire Shiny
Color ShiftGraytoYellow
Shiny TierS Tier Shiny

Shiny Steelix Evolution

2 Forms
Showing shiny artworkView Full Evolution Chart

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 III Type Chart
  • Dark and Steel types added — Fairy does not exist yet
  • Moves are Physical or Special based on type, not per move

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
Heracross
Heracross
BugFighting
A
Breloom
Breloom
GrassFighting
B
Blaziken
Blaziken
FireFighting
B
Machoke
Machoke
Fighting
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
Transfer Only
Transfer Only
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 23 partners from the Mineral egg group. Notable egg moves include Block, Explosion, Flail and 1 more.

Egg Groups
Mineral
Gender
♂50.0%♀50.0%
Hatch Time
25 cycles·6,425 steps
Moderate~6 min with Flame Body
Egg Moves
4moves
Breed With (best first)
glaliesnoruntporygon2claydolgolemelectrodemagnetonsudowoodogravelerporygonnosepassmagnemite

RS Steelix Best Moveset

Steel/Ground resists a massive number of types with Electric immunity. 200 Defense blocks physical attackers unconditionally. AbilityRock Head eliminates recoil from MoveDouble-Edge. MoveEarthquake for Ground TermStab, MoveRoar for forcing switches. Held ItemLeftovers sustains. The ultimate physical tank.

Best Build

Experimental
Wall
Ability
Rock Head
Item
LeftoversSUSTAIN
Best Nature for Steelix
Impish+DEF

Steelix best EVs are HP and Sp. Def

EVs

Wall Moveset

  • EarthquakeSTAB
  • RoarSLOW -6Utility
  • ExplosionCoverage
  • ToxicUtility

Moves List

Breeding opens up real options for Steelix. Block and Explosion come exclusively from egg moves, and they're worth the effort. The rest of the kit covers basics through Iron Tail and Earthquake and Normal and Rock coverage and more.

Level-Up Moves

Lv 1
Screech
D—8540Normal
Lv 1
Tackle
D3510035Normal
Lv 9
Bind
—157520Normal
Lv 13
Rock Throw
—509015Rock
Lv 21
Harden
C——30Normal
Lv 25
Rage
—2010020Normal
Lv 33
Sandstorm
D——10Rock
Lv 37
Slam
—807520Normal
Lv 45
Iron Tail
C1507515Steel
Lv 49
Crunch
C8010015Dark
Lv 57
Double-Edge
C12010015Normal

TM Moves

All 23 TMs are obtainable before the Elite Four

TM
TM45
AttractVerdanturf Townbadge 2
——10015Normal
HM01D509530Normal
TM28
DigRoute 114badge 3
C9010010Ground
TM32
Double TeamRoute 113badge 2
———15Normal
TM26
EarthquakeSeafloor Cavernnot until badge 7
B15010010Ground
TM42D7010020Normal
TM10
Hidden PowerFortree Citybadge 3
—6010015Normal
TM15
Hyper BeamLilycove Department Storebadge 5
C150905Normal
TM23
Iron TailMeteor Fallsnot until badge 8
C1507515Steel
TM17C——10Normal
TM44
RestLilycove Citybadge 5
C——10Psychic
TM27
ReturnFallarbor Townbadge 3
D—10020Normal
TM05
Roar-6Route 114badge 3
B——20Normal
HM06
Rock SmashMauville Citybadge 2
D2010015Fighting
TM39D609510Rock
TM37
SandstormRoute 111badge 4
D——10Rock
TM43
Secret PowerRoute 111badge 3
—7010020Normal
HM04
StrengthRusturf Tunnelbadge 3
—8010015Normal
TM11
Sunny DayScorched Slabbadge 5
C——5Fire
TM41
TormentSlateport Citybadge 1
D—10015Dark
TM06
ToxicFiery Pathbadge 4
A—8510Poison

Egg Moves

Egg
Egg
Block
———5Normal
Egg
Explosion
B2501005Normal
Egg
Flail
D—10015Normal
Egg
Rock Slide
A759010Rock

Tutor Moves

Steelix can't learn any Tutor moves

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

STEELIX lives even further underground than ONIX. This POKéMON is known to dig towards the earth’s core. There are records of this POKéMON reaching a depth of over six-tenths of a mile underground.

Pokemon Ruby / Pokemon Sapphire

Steelix Ruby & Sapphire Guide

  • No. Steelix isn't catchable in Ruby & Sapphire. Obtain one in FireRed or LeafGreen, then trade it over.

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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