PokemonLore

Legends Z-A

#304

Steel

Rock

POKÉDEX No. #304

Aron

Iron Armor Pokémon

Generation 3

This POKéMON 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.

Height0.4 m

Weight60.0 kg

AbilitiesSturdy

Forms1

Defensive Fingerprint

4×2×1×½×¼×0×

NORNormal ¼×

FIRFire 1×

WATWater 2×

ELEElectric 1×

GRAGrass 1×

ICEIce ½×

FIGFighting 4×

POIPoison 0×

GRDGround 4×

FLYFlying ¼×

PSYPsychic ½×

BUGBug ½×

ROCRock ½×

GHOGhost 1×

DRADragon ½×

DRKDark 1×

STESteel 1×

FAIFairy ½×

Base Stats

Lv.100 Range

HP50
210–304
Attack70
130–262
Defense100
184–328
Sp. Atk40
76–196
Sp. Def40
76–196
Speed30
58–174

Total330

/ 720

BST330

20 percentile (1025)-80 vs Gen 3 avg (410)

Stat Radar

This PokémonAverage

Weak to

Fighting

Ground

Water

Resists

Normal

Flying

Rock

Bug

Psychic

Ice

Dragon

Fairy

Immune

Poison

Full Type Defense Chart ↓

Species Identity

Core species facts, alternate varieties, and Pokédex placements at a glance.

Generation

Generation 3

Habitat

Mountain

Color

Gray

Shape

Quadruped

Gender Difference

Forms Switchable

Regional Pokédex Numbers

National	#304
Conquest Gallery	#149
Crown Tundra	#191
Hoenn	#70
Kalos Mountain	#99
Lumiose City	#199
Updated Hoenn	#72
Updated Unova	#166

Training Profile

Battle-ready training facts pulled from EV yield, growth curve, and wild held item data.

Base Experience

EV Yield

+1 Defense

Growth Curve

Slow

(5x³) / (4)

Exp at Lv. 50

156,250

Exp at Lv. 100

1,250,000

Wild Held Items

Hard Stone

Max rarity: 5%

Versions: Ruby, Sapphire, Emerald, Firered

Evolution Chain

#304

Aron

→

Level 32

#305

Lairon

→

Level 42

#306

Aggron

Encounter Guide

Where this Pokémon appears in supported games, including method, level range, and encounter conditions.

Omega Ruby

4 spots

40% max

Granite Cave (B1F)

40%

Method: Encountering 5 Pokemon within grass, flowers, or within a cave
Level Range: Lv. 6
Conditions: Any

Granite Cave (B2F)

35%

Method: Encountering 5 Pokemon within grass, flowers, or within a cave
Level Range: Lv. 6
Conditions: Any

Victory Road (1F)

35%

Method: Encountering 5 Pokemon within grass, flowers, or within a cave
Level Range: Lv. 20
Conditions: Any

Victory Road (B1F)

35%

Method: Encountering 5 Pokemon within grass, flowers, or within a cave
Level Range: Lv. 20
Conditions: Any

Alpha Sapphire

4 spots

40% max

Granite Cave (B1F)

40%

Method: Encountering 5 Pokemon within grass, flowers, or within a cave
Level Range: Lv. 6
Conditions: Any

Granite Cave (B2F)

35%

Method: Encountering 5 Pokemon within grass, flowers, or within a cave
Level Range: Lv. 6
Conditions: Any

Victory Road (1F)

35%

Method: Encountering 5 Pokemon within grass, flowers, or within a cave
Level Range: Lv. 20
Conditions: Any

Victory Road (B1F)

35%

Method: Encountering 5 Pokemon within grass, flowers, or within a cave
Level Range: Lv. 20
Conditions: Any

1 spots

35% max

Cave Pokespot

35%

Method: Finding a Wild Pokemon at any of the three Pokespots in Pokemon XD: Gale of Darkness.
Level Range: Lv. 10-21
Conditions: Any

Diamond

1 spots

20% max

Fuego Ironworks

20%

Method: Walking in tall grass or a cave
Level Range: Lv. 29
Conditions: Using PokéRadar

Platinum

1 spots

20% max

Fuego Ironworks

20%

Method: Walking in tall grass or a cave
Level Range: Lv. 30
Conditions: Using PokéRadar

Ruby

1 spots

20% max

Granite Cave (B1F)

20%

Method: Walking in tall grass or a cave
Level Range: Lv. 10
Conditions: Any

Type Matchups

Understanding damage taken from different types is crucial for battles. Plan your team accordingly!

Weaknesses

4× Weakness

4×

Takes 4× damage from these types - extremely vulnerable!

Fighting

4×

Ground

4×

2× Weakness

2×

Takes double damage from these types - watch out!

Water

Resistances

¼× Resistance

¼×

Takes quarter damage from these types - excellent defense!

Normal

0.25×

Flying

0.25×

½× Resistance

½×

Takes half damage from these types - good defense!

0.5×

0.5×

0.5×

0.5×

0.5×

0.5×

Immunities

0×

Completely immune to these types - no damage taken!

Poison

Tip: Build your team with Pokémon that cover each other's weaknesses!

Full Type Defense Chart

Damage multipliers from all 18 attacking types

¼×

4×

¼×

0×

4×

½×

½×

1×

1×

1×

2×

1×

1×

½×

½×

½×

1×

½×

Battle Profile

Offensive Coverage

Super effective against these types with STAB moves

Strategic Insight

Aron's steel/rock typing gives it 3 weaknesses but strong offensive coverage against rock, ice, fairy, flying, bug, fire types

Battle Strategy

Offensive Coverage

Rock

Ice

Fairy

Flying

Bug

Fire

Aron's Steel / Rock typing gives it 3 weaknesses but strong offensive coverage against rock, ice, fairy, flying, bug, fire types

Recommended NaturesBased on stat distribution

Adamant

+Attack−Sp. Atk

Brave

+Attack−Speed

Move Insights

High-signal moves surfaced from learnsets and move metadata, grouped by battle purpose.

Best STAB Options

Reliable same-type attacks that match this Pokémon's typing.

Iron Tail

Learned at Lv. 44

Sword Shield

Steel

Power: 100Accuracy: 75PP: 15Physical

Has a chance to lower the target’s Defense by one stage.

Ancient Power

Tutor Moves

Platinum

Rock

Power: 60Accuracy: 100PP: 5Special

Has a chance to raise all of the user’s stats by one stage.

Coverage Picks

Off-type attacks that expand what this Pokémon can threaten.

Double-Edge

Learned at Lv. 56

Sword Shield

Normal

Power: 120Accuracy: 100PP: 15Physical

User receives 1/3 the damage inflicted in recoil.

Dragon Rush

Egg Moves

X Y

Dragon

Power: 100Accuracy: 75PP: 10Physical

Has a chance to make the target flinch.

Body Slam

TM/TR Moves

Sword Shield

Normal

Power: 85Accuracy: 100PP: 15PhysicalParalysis

Has a chance to paralyze the target.

Utility & Status

Support, disruption, and setup tools worth noticing.

Attract

TM/TR Moves

Normal

Accuracy: 100PP: 15StatusInfatuation

Target falls in love if it has the opposite gender, and has a 50% chance to refuse attacking the user.

Body Slam

TM/TR Moves

Sword Shield

Normal

Power: 85Accuracy: 100PP: 15PhysicalParalysis

Has a chance to paralyze the target.

Metal Sound

Learned at Lv. 39

Steel

Accuracy: 85PP: 40Status

Lowers the target’s Special Defense by two stages.

Defense Curl

Tutor Moves

Emerald

Normal

PP: 40Status

Raises user’s Defense by one stage.

Related Guides & News

Guide

Evolution Strategies →

Guide

Stats & IVs Guide →

Related Pokémon

TCG Cards

View all Aron trading cards and their competitive usage.

View Aron TCG Cards →

Reference Data

Names in Other Languages

English	Aron
Japanese	ココドラ
Japanese (Kanji)	ココドラ
Roomaji	Cokodora
Korean	가보리
French	Galekid
German	Stollunior
Spanish	Aron
Italian	Aron
Chinese (Traditional)	可可多拉
Chinese (Simplified)	可可多拉

Sprite Gallery

Emerald

Ruby Sapphire

Aron shiny sprite (Ruby Sapphire) — Shiny

Aron shiny back sprite (Ruby Sapphire) — Shiny Back

Pokédex Data

Height

0.4 m

Weight

60.0 kg

Type

Steel

Rock

Abilities

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

Protects against recoil damage.

Doubles the Pokémon's weight.

Breeding Information

🥚

Egg Groups

Monster

⚧

Gender Ratio

♂

50%

♀

50%

🐣

Hatch Steps

8,925

Hatch Counter: 35

⚪

Capture Rate

180

Higher values mean easier to catch

❤️

Base Happiness

Initial friendship level

📈

Growth Rate

Slow

Experience points needed to level up

Move Name

Harden

harden

Lv. 4

Tackle

tackle

Lv. 1

Metal Claw

metal-claw

Lv. 15

Mud Slap

mud-slap

Lv. 8

Headbutt

headbutt

Lv. 16

Rock Tomb

rock-tomb

Lv. 13

Roar

roar

Lv. 22

Iron Defense

iron-defense

Lv. 48

Protect

protect

Lv. 34

Iron Head

iron-head

Lv. 29

Take Down

take-down

Lv. 36

Rock Slide

rock-slide

Lv. 25

Iron Tail

iron-tail

Lv. 44

Metal Sound

metal-sound

Lv. 39

Autotomize

autotomize

Lv. 43

Double Edge

double-edge

Lv. 56

Heavy Slam

heavy-slam

Lv. 52

Metal Burst

metal-burst

Lv. 60

Pokédex Entries

← Back to Pokédex