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Lairon

#305 in the X and Y Pokédex • Iron Armor Pokémon

Pokémon X

It loves iron ore. Groups of them fight for territory by bashing one another with their steel bodies.

Pokémon Y

It habitually shows off its strength with the size of sparks it creates by ramming its steel body into boulders.

Pokédexes

Mountain Kalos #100

Egg Group

Monster

Steps to Hatch

8,960

Effort Values Yielded

2 Def

Gender Ratio

50% male / 50% female

Capture Rate

90

Base Experience

151
PokémonRequiresEvolution
Aron

Aron

#304

Level 32

Lairon

Lairon

#305

Lairon

Lairon

#305

Level 42

Aggron

Aggron

#306

Pokémon X

LocationMethodLevelChanceConditions

Route 18

Road 18

Walking in tall grass or a cave4610%

-

Route 18

Road 18

Walking in red flowers4410%

-

Route 18

Road 18

Walking in red flowers4510%

-

Route 18

Road 18

Walking in red flowers4610%

-

Terminus Cave

Terminus Cave (unknown area 343)

Walking in tall grass or a cave4510%

-

Terminus Cave

Terminus Cave (unknown area 343)

Walking in tall grass or a cave4610%

-

Terminus Cave

Terminus Cave (unknown area 344)

Walking in tall grass or a cave4510%

-

Terminus Cave

Terminus Cave (unknown area 344)

Walking in tall grass or a cave4610%

-

Terminus Cave

Terminus Cave (unknown area 345)

Walking in tall grass or a cave4510%

-

Terminus Cave

Terminus Cave (unknown area 345)

Walking in tall grass or a cave4610%

-

Terminus Cave

Terminus Cave (unknown area 347)

Walking in tall grass or a cave4510%

-

Terminus Cave

Terminus Cave (unknown area 347)

Walking in tall grass or a cave4610%

-

Terminus Cave

Terminus Cave (unknown area 348)

Walking in tall grass or a cave4510%

-

Terminus Cave

Terminus Cave (unknown area 348)

Walking in tall grass or a cave4610%

-

Aron

Aggron

Lairon normal sprite

Normal

Shiny Lairon sprite

Shiny

Lairon

Iron Armor Pokémon

#305
SteelRock

Height

0.9 m

Weight

120 kg

Base XP

151

Abilities

SturdyRock HeadHeavy Metal

HP

60

Attack

90

Defense

140

Sp. Atk

50

Sp. Def

50

Speed

40

Total

430

Type Chart

Weaknesses

Takes 4× from

FightingGround

Takes 2× from

Water

Resistances

Takes 0× from

Poison

Takes 0.25× from

NormalFlying

Takes 0.5× from

IcePsychicBugRockDragonFairy
Hard StoneHard Stone
Pokémon X: 5%
Pokémon Y: 5%
Class
Description
StartHeadbuttNormalPhysical7010015

The user sticks out its head and attacks by charging straight into the target. This may also make the target flinch.

StartTackleNormalPhysical5010035

A physical attack in which the user charges and slams into the target with its whole body.

StartHardenNormalStatus--30

The user stiffens all the muscles in its body to raise its Defense stat.

StartMud-SlapGroundSpecial2010010

The user hurls mud in the target’s face to inflict damage and lower its accuracy.

4Mud-SlapGroundSpecial2010010

The user hurls mud in the target’s face to inflict damage and lower its accuracy.

8HeadbuttNormalPhysical7010015

The user sticks out its head and attacks by charging straight into the target. This may also make the target flinch.

11Metal ClawSteelPhysical509535

The target is raked with steel claws. This may also raise the user’s Attack stat.

15Iron DefenseSteelStatus--15

The user hardens its body’s surface like iron, sharply raising its Defense stat.

18RoarNormalStatus--20

The target is scared off, and a different Pokémon is dragged out. In the wild, this ends a battle against a single Pokémon.

22Take DownNormalPhysical908520

A reckless, full-body charge attack for slamming into the target. This also damages the user a little.

25Iron HeadSteelPhysical8010015

The user slams the target with its steel-hard head. This may also make the target flinch.

29ProtectNormalStatus--10

Enables the user to evade all attacks. Its chance of failing rises if it is used in succession.

34Metal SoundSteelStatus-8540

A horrible sound like scraping metal harshly lowers the target’s Sp. Def stat.

40Iron TailSteelPhysical1007515

The target is slammed with a steel-hard tail. This may also lower the target’s Defense stat.

45AutotomizeSteelStatus--15

The user sheds part of its body to make itself lighter and sharply raise its Speed stat.

51Heavy SlamSteelPhysical-10010

The user slams into the target with its heavy body. The more the user outweighs the target, the greater the move’s power.

56Double-EdgeNormalPhysical12010015

A reckless, life-risking tackle. This also damages the user quite a lot.

62Metal BurstSteelPhysical-10010

The user retaliates with much greater power against the target that last inflicted damage on it.

Class
Description
HM01CutNormalPhysical509530

The target is cut with a scythe or claw. This can also be used to cut down thin trees.

HM04StrengthNormalPhysical8010015

The target is slugged with a punch thrown at maximum power. This can also be used to move heavy boulders.

TM01Hone ClawsDarkStatus--15

The user sharpens its claws to boost its Attack stat and accuracy.

TM05RoarNormalStatus--20

The target is scared off, and a different Pokémon is dragged out. In the wild, this ends a battle against a single Pokémon.

TM06ToxicPoisonStatus-9010

A move that leaves the target badly poisoned. Its poison damage worsens every turn.

TM10Hidden PowerNormalSpecial6010015

A unique attack that varies in type depending on the Pokémon using it.

TM11Sunny DayFireStatus--5

The user intensifies the sun for five turns, powering up Fire-type moves.

TM17ProtectNormalStatus--10

Enables the user to evade all attacks. Its chance of failing rises if it is used in succession.

TM18Rain DanceWaterStatus--5

The user summons a heavy rain that falls for five turns, powering up Water-type moves.

TM21FrustrationNormalPhysical-10020

A full-power attack that grows more powerful the less the user likes its Trainer.

TM26EarthquakeGroundPhysical10010010

The user sets off an earthquake that strikes every Pokémon around it.

TM27ReturnNormalPhysical-10020

A full-power attack that grows more powerful the more the user likes its Trainer.

TM28DigGroundPhysical8010010

The user burrows, then attacks on the next turn. It can also be used to exit dungeons.

TM32Double TeamNormalStatus--15

By moving rapidly, the user makes illusory copies of itself to raise its evasiveness.

TM37SandstormRockStatus--10

A five-turn sandstorm is summoned to hurt all combatants except the Rock, Ground, and Steel types.

TM39Rock TombRockPhysical609515

Boulders are hurled at the target. This also lowers the target’s Speed stat by preventing its movement.

TM40Aerial AceFlyingPhysical60-20

The user confounds the target with speed, then slashes. This attack never misses.

TM42FacadeNormalPhysical7010020

An attack move that doubles its power if the user is poisoned, burned, or has paralysis.

TM44RestPsychicStatus--5

The user goes to sleep for two turns. This fully restores the user’s HP and heals any status conditions.

TM45AttractNormalStatus-10015

If it is the opposite gender of the user, the target becomes infatuated and less likely to attack.

TM48RoundNormalSpecial6010015

The user attacks the target with a song. Others can join in the Round and make the attack do greater damage.

TM65Shadow ClawGhostPhysical7010015

The user slashes with a sharp claw made from shadows. Critical hits land more easily.

TM69Rock PolishRockStatus--20

The user polishes its body to reduce drag. This can sharply raise the Speed stat.

TM71Stone EdgeRockPhysical100805

The user stabs the target with sharpened stones from below. Critical hits land more easily.

TM78BulldozeGroundPhysical6010020

The user strikes everything around it by stomping down on the ground. This lowers the Speed stat of those hit.

TM80Rock SlideRockPhysical759010

Large boulders are hurled at the opposing Pokémon to inflict damage. This may also make the opposing Pokémon flinch.

TM87SwaggerNormalStatus-9015

The user enrages and confuses the target. However, this also sharply raises the target’s Attack stat.

TM88Sleep TalkNormalStatus--10

While it is asleep, the user randomly uses one of the moves it knows.

TM90SubstituteNormalStatus--10

The user makes a copy of itself using some of its HP. The copy serves as the user’s decoy.

TM94Rock SmashFightingPhysical4010015

The user attacks with a punch. This may also lower the target’s Defense stat. This move can also shatter rocks in the field.

TM100ConfideNormalStatus--20

The user tells the target a secret, and the target loses its ability to concentrate. This lowers the target’s Sp. Atk stat.

Sturdy

Ability Slot 1

It cannot be knocked out with one hit.

Prevents being KOed from full HP, leaving 1 HP instead. Protects against the one-hit KO moves regardless of HP.

Rock Head

Ability Slot 2

Protects the Pokémon from recoil damage.

Protects against recoil damage.

Heavy Metal

Hidden Ability

Doubles the Pokémon’s weight.

Doubles the Pokémon's weight.

Dittobase

© 2026 dittobase.com. All rights reserved.

This website is an independent platform and is not associated with, validated, backed, or sponsored by Nintendo, Game Freak, Niantic, or The Pokémon Company.

X/Y / Pokédex

Lairon

Lairon

#305 in the X and Y Pokédex • Iron Armor Pokémon

Pokémon X

It loves iron ore. Groups of them fight for territory by bashing one another with their steel bodies.

Pokémon Y

It habitually shows off its strength with the size of sparks it creates by ramming its steel body into boulders.

Pokédexes

Mountain Kalos #100

Egg Group

Monster

Steps to Hatch

8,960

Effort Values Yielded

2 Def

Gender Ratio

50% male / 50% female

Capture Rate

90

Base Experience

151
PokémonRequiresEvolution
Aron

Aron

#304

Level 32

Lairon

Lairon

#305

Lairon

Lairon

#305

Level 42

Aggron

Aggron

#306

Pokémon X

LocationMethodLevelChanceConditions

Route 18

Road 18

Walking in tall grass or a cave4610%

-

Route 18

Road 18

Walking in red flowers4410%

-

Route 18

Road 18

Walking in red flowers4510%

-

Route 18

Road 18

Walking in red flowers4610%

-

Terminus Cave

Terminus Cave (unknown area 343)

Walking in tall grass or a cave4510%

-

Terminus Cave

Terminus Cave (unknown area 343)

Walking in tall grass or a cave4610%

-

Terminus Cave

Terminus Cave (unknown area 344)

Walking in tall grass or a cave4510%

-

Terminus Cave

Terminus Cave (unknown area 344)

Walking in tall grass or a cave4610%

-

Terminus Cave

Terminus Cave (unknown area 345)

Walking in tall grass or a cave4510%

-

Terminus Cave

Terminus Cave (unknown area 345)

Walking in tall grass or a cave4610%

-

Terminus Cave

Terminus Cave (unknown area 347)

Walking in tall grass or a cave4510%

-

Terminus Cave

Terminus Cave (unknown area 347)

Walking in tall grass or a cave4610%

-

Terminus Cave

Terminus Cave (unknown area 348)

Walking in tall grass or a cave4510%

-

Terminus Cave

Terminus Cave (unknown area 348)

Walking in tall grass or a cave4610%

-

Aron

Aggron

Lairon normal sprite

Normal

Shiny Lairon sprite

Shiny

Lairon

Iron Armor Pokémon

#305
SteelRock

Height

0.9 m

Weight

120 kg

Base XP

151

Abilities

SturdyRock HeadHeavy Metal

HP

60

Attack

90

Defense

140

Sp. Atk

50

Sp. Def

50

Speed

40

Total

430

Type Chart

Weaknesses

Takes 4× from

FightingGround

Takes 2× from

Water

Resistances

Takes 0× from

Poison

Takes 0.25× from

NormalFlying

Takes 0.5× from

IcePsychicBugRockDragonFairy
Hard StoneHard Stone
Pokémon X: 5%
Pokémon Y: 5%
Class
Description
StartHeadbuttNormalPhysical7010015

The user sticks out its head and attacks by charging straight into the target. This may also make the target flinch.

StartTackleNormalPhysical5010035

A physical attack in which the user charges and slams into the target with its whole body.

StartHardenNormalStatus--30

The user stiffens all the muscles in its body to raise its Defense stat.

StartMud-SlapGroundSpecial2010010

The user hurls mud in the target’s face to inflict damage and lower its accuracy.

4Mud-SlapGroundSpecial2010010

The user hurls mud in the target’s face to inflict damage and lower its accuracy.

8HeadbuttNormalPhysical7010015

The user sticks out its head and attacks by charging straight into the target. This may also make the target flinch.

11Metal ClawSteelPhysical509535

The target is raked with steel claws. This may also raise the user’s Attack stat.

15Iron DefenseSteelStatus--15

The user hardens its body’s surface like iron, sharply raising its Defense stat.

18RoarNormalStatus--20

The target is scared off, and a different Pokémon is dragged out. In the wild, this ends a battle against a single Pokémon.

22Take DownNormalPhysical908520

A reckless, full-body charge attack for slamming into the target. This also damages the user a little.

25Iron HeadSteelPhysical8010015

The user slams the target with its steel-hard head. This may also make the target flinch.

29ProtectNormalStatus--10

Enables the user to evade all attacks. Its chance of failing rises if it is used in succession.

34Metal SoundSteelStatus-8540

A horrible sound like scraping metal harshly lowers the target’s Sp. Def stat.

40Iron TailSteelPhysical1007515

The target is slammed with a steel-hard tail. This may also lower the target’s Defense stat.

45AutotomizeSteelStatus--15

The user sheds part of its body to make itself lighter and sharply raise its Speed stat.

51Heavy SlamSteelPhysical-10010

The user slams into the target with its heavy body. The more the user outweighs the target, the greater the move’s power.

56Double-EdgeNormalPhysical12010015

A reckless, life-risking tackle. This also damages the user quite a lot.

62Metal BurstSteelPhysical-10010

The user retaliates with much greater power against the target that last inflicted damage on it.

Class
Description
HM01CutNormalPhysical509530

The target is cut with a scythe or claw. This can also be used to cut down thin trees.

HM04StrengthNormalPhysical8010015

The target is slugged with a punch thrown at maximum power. This can also be used to move heavy boulders.

TM01Hone ClawsDarkStatus--15

The user sharpens its claws to boost its Attack stat and accuracy.

TM05RoarNormalStatus--20

The target is scared off, and a different Pokémon is dragged out. In the wild, this ends a battle against a single Pokémon.

TM06ToxicPoisonStatus-9010

A move that leaves the target badly poisoned. Its poison damage worsens every turn.

TM10Hidden PowerNormalSpecial6010015

A unique attack that varies in type depending on the Pokémon using it.

TM11Sunny DayFireStatus--5

The user intensifies the sun for five turns, powering up Fire-type moves.

TM17ProtectNormalStatus--10

Enables the user to evade all attacks. Its chance of failing rises if it is used in succession.

TM18Rain DanceWaterStatus--5

The user summons a heavy rain that falls for five turns, powering up Water-type moves.

TM21FrustrationNormalPhysical-10020

A full-power attack that grows more powerful the less the user likes its Trainer.

TM26EarthquakeGroundPhysical10010010

The user sets off an earthquake that strikes every Pokémon around it.

TM27ReturnNormalPhysical-10020

A full-power attack that grows more powerful the more the user likes its Trainer.

TM28DigGroundPhysical8010010

The user burrows, then attacks on the next turn. It can also be used to exit dungeons.

TM32Double TeamNormalStatus--15

By moving rapidly, the user makes illusory copies of itself to raise its evasiveness.

TM37SandstormRockStatus--10

A five-turn sandstorm is summoned to hurt all combatants except the Rock, Ground, and Steel types.

TM39Rock TombRockPhysical609515

Boulders are hurled at the target. This also lowers the target’s Speed stat by preventing its movement.

TM40Aerial AceFlyingPhysical60-20

The user confounds the target with speed, then slashes. This attack never misses.

TM42FacadeNormalPhysical7010020

An attack move that doubles its power if the user is poisoned, burned, or has paralysis.

TM44RestPsychicStatus--5

The user goes to sleep for two turns. This fully restores the user’s HP and heals any status conditions.

TM45AttractNormalStatus-10015

If it is the opposite gender of the user, the target becomes infatuated and less likely to attack.

TM48RoundNormalSpecial6010015

The user attacks the target with a song. Others can join in the Round and make the attack do greater damage.

TM65Shadow ClawGhostPhysical7010015

The user slashes with a sharp claw made from shadows. Critical hits land more easily.

TM69Rock PolishRockStatus--20

The user polishes its body to reduce drag. This can sharply raise the Speed stat.

TM71Stone EdgeRockPhysical100805

The user stabs the target with sharpened stones from below. Critical hits land more easily.

TM78BulldozeGroundPhysical6010020

The user strikes everything around it by stomping down on the ground. This lowers the Speed stat of those hit.

TM80Rock SlideRockPhysical759010

Large boulders are hurled at the opposing Pokémon to inflict damage. This may also make the opposing Pokémon flinch.

TM87SwaggerNormalStatus-9015

The user enrages and confuses the target. However, this also sharply raises the target’s Attack stat.

TM88Sleep TalkNormalStatus--10

While it is asleep, the user randomly uses one of the moves it knows.

TM90SubstituteNormalStatus--10

The user makes a copy of itself using some of its HP. The copy serves as the user’s decoy.

TM94Rock SmashFightingPhysical4010015

The user attacks with a punch. This may also lower the target’s Defense stat. This move can also shatter rocks in the field.

TM100ConfideNormalStatus--20

The user tells the target a secret, and the target loses its ability to concentrate. This lowers the target’s Sp. Atk stat.

Sturdy

Ability Slot 1

It cannot be knocked out with one hit.

Prevents being KOed from full HP, leaving 1 HP instead. Protects against the one-hit KO moves regardless of HP.

Rock Head

Ability Slot 2

Protects the Pokémon from recoil damage.

Protects against recoil damage.

Heavy Metal

Hidden Ability

Doubles the Pokémon’s weight.

Doubles the Pokémon's weight.

Dittobase

© 2026 dittobase.com. All rights reserved.

This website is an independent platform and is not associated with, validated, backed, or sponsored by Nintendo, Game Freak, Niantic, or The Pokémon Company.