303 #303 Mawile #305 Lairon 305

Aron Aron #304 - Iron Armor Pokemon

Hear Aron's Cry
types SteelRock
gender 50.0% Male50.0% Female
height 1'4" 0.4 m
weight 132.3 lb. 60.0 kg
National: #304 | Hoenn: #070

Family Family


Egg Groups Steps to Hatch
Monster 8,925

Moves Moves


SturdyPrevents being KOed from full HP, leaving 1 HP instead. Protects against the one-hit KO moves regardless of HP.
Rock HeadProtects against recoil damage.

Level-up Moves

1TackleNormalPhysical5035100%Inflicts regular damage with no additional effect.
1HardenNormalNone--30--Raises the user's Defense by one stage.
4Mud-slapGroundSpecial2010100%Has a 100% chance to lower the target's accuracy by one stage.
8HeadbuttNormalPhysical7015100%Has a 30% chance to make the target flinch.
11Metal ClawSteelPhysical503595%Has a 10% chance to raise the user's Attack by one stage.
15Iron DefenseSteelNone--15--Raises the user's Defense by two stages.
18RoarNormalNone--20100%Immediately ends wild battles. Forces trainers to switch Pokemon.
22Take DownNormalPhysical902085%User receives 1/4 the damage it inflicts in recoil.
25Iron HeadSteelPhysical8015100%Has a 30% chance to make the target flinch.
29ProtectNormalNone--10--Prevents any moves from hitting the user this turn.
32Metal SoundSteelNone--4085%Lowers the target's Special Defense by two stages.
36Iron TailSteelPhysical1001575%Has a 30% chance to lower the target's Defense by one stage.
39AutotomizeSteelNone--15--Raises the user's Speed by two stages and halves the user's weight.
43Heavy SlamSteelPhysical110100%Power is higher when the user weighs more than the target, up to a maximum of 120.
46Double-edgeNormalPhysical12015100%User receives 1/3 the damage inflicted in recoil.
50Metal BurstSteelPhysical110100%Strikes back at the last Pokemon to hit the user this turn with double the damage.


TM1Hone ClawsDarkNone--15--Raises the user's Attack and accuracy by one stage.
TM5RoarNormalNone--20100%Immediately ends wild battles. Forces trainers to switch Pokemon.
TM6ToxicPoisonNone--1090%Badly poisons the target, inflicting more damage every turn.
TM10Hidden PowerNormalSpecial115100%Power and type depend upon user's IVs. Power can range from 30 to 70.
TM11Sunny DayFireNone--5--Changes the weather to sunny for five turns.
TM17ProtectNormalNone--10--Prevents any moves from hitting the user this turn.
TM18Rain DanceWaterNone--5--Changes the weather to rain for five turns.
TM21FrustrationNormalPhysical120100%Power increases as happiness decreases, up to a maximum of 102.
TM26EarthquakeGroundPhysical10010100%Inflicts regular damage and can hit Dig users.
TM27ReturnNormalPhysical120100%Power increases with happiness, up to a maximum of 102.
TM28DigGroundPhysical8010100%User digs underground, dodging all attacks, and hits next turn.
TM32Double TeamNormalNone--15--Raises the user's evasion by one stage.
TM37SandstormRockNone--10--Changes the weather to a sandstorm for five turns.
TM39Rock TombRockPhysical501080%Has a 100% chance to lower the target's Speed by one stage.
TM40Aerial AceFlyingPhysical6020--Never misses.
TM42FacadeNormalPhysical7020100%Power doubles if user is burned, paralyzed, or poisoned.
TM44RestPsychicNone--10--User sleeps for two turns, completely healing itself.
TM45AttractNormalNone--15100%Target falls in love if it has the opposite gender, and has a 50% chance to refuse attacking the user.
TM48RoundNormalSpecial6015100%Has double power if it's used more than once per turn.
TM65Shadow ClawGhostPhysical7015100%Has an increased chance for a critical hit.
TM69Rock PolishRockNone--20--Raises the user's Speed by two stages.
TM78BulldozeGroundPhysical6020100%Has a 100% chance to lower the target's Speed by one stage.
TM80Rock SlideRockPhysical751090%Has a 30% chance to make the target flinch.
TM87SwaggerNormalNone--1590%Raises the target's Attack by two stages and confuses the target.
TM88Sleep TalkNormalNone--10--Randomly uses one of the user's other three moves. Only works if the user is sleeping.
TM90SubstituteNormalNone--10--Transfers 1/4 of the user's max HP into a doll, protecting the user from further damage or status changes until it breaks.
TM94Rock SmashFightingPhysical4015100%Has a 50% chance to lower the target's Defense by one stage.
TM100ConfideNormalNone--20--Lowers the target's Special Attack by one stage.
HM1CutNormalPhysical503095%Inflicts regular damage with no additional effect.
HM4StrengthNormalPhysical8015100%Inflicts regular damage with no additional effect.

Egg Moves

StompNormalPhysical6520100%Has a 30% chance to make the target flinch.
Body SlamNormalPhysical8515100%Has a 30% chance to paralyze the target.
ScreechNormalNone--4085%Lowers the target's Defense by two stages.
CurseGhostNone--10--Ghosts pay half their max HP to hurt the target every turn. Others decrease Speed but raise Attack and Defense.
ReversalFightingPhysical115100%Inflicts more damage when the user has less HP remaining, with a maximum of 200 power.
SmellingsaltNormalPhysical6010100%If the target is paralyzed, inflicts double damage and cures the paralysis.
SuperpowerFightingPhysical1205100%Lowers the user's Attack and Defense by one stage after inflicting damage.
EndeavorNormalPhysical15100%Lowers the target's HP to equal the user's.
Dragon RushDragonPhysical1001075%Has a 20% chance to make the target flinch.
Iron HeadSteelPhysical8015100%Has a 30% chance to make the target flinch.
Stealth RockRockNone--20--Causes damage when opposing Pokemon switch in.
Head SmashRockPhysical150580%User receives 1/2 the damage inflicted in recoil.

Stats Stats

at level 100 Base Hindering (90%) Neutral (100%) Beneficial (110%)
210 - 304210 - 304210 - 304
130 - 215145 - 239159 - 262
184 - 269205 - 299225 - 328
Sp. Attack40
76 - 16185 - 17993 - 196
Sp. Defense40
76 - 16185 - 17993 - 196
58 - 14365 - 15971 - 174

Other Stats

Base Experience Max Experience Catch Rate Happiness EV Yields
96 1,250,000 180 35 Defense: 1 point

Damage Taken

Normal 0.25x
Fighting 4x
Flying 0.25x
Poison 0x
Ground 4x
Rock 0.5x
Bug 0.5x
Ghost 1x
Steel 1x
Fire 1x
Water 2x
Grass 1x
Electric 1x
Psychic 0.5x
Ice 0.5x
Dragon 0.5x
Dark 1x
Fairy 0.5x

Images Images


Flavor Text Flavortext

Black 2In order to build up its steel body, it eats iron ore. This pesky Pokemon is known to eat railroad tracks.
White 2
HeartGoldWhen it evolves, it sheds the steel carapace that covered its whole body and develops a new one.
RubyThis Pokemon has a body of steel. To make its body, ARON feeds on iron ore that it digs from mountains. Occasionally, it causes major trouble by eating bridges and rails.
SapphireARON has a body of steel. With one all-out charge, this Pokemon can demolish even a heavy dump truck. The destroyed dump truck then becomes a handy meal for the Pokemon.
EmeraldA Pokemon that is clad in steel armor. A new suit of armor is made when it evolves. The old, discarded armor is salvaged as metal for making iron products.
FireRedIt eats iron to build its steel body. It is a pest that descends from mountains to eat bridges and train tracks.

Other Other

Name Etymology Armor + iron
303 #303 Mawile #305 Lairon 305