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No. 304 · National Pokédex

Aron

ココドラ · Cokodora · Galekid
⚙️ Steel 🪨 Rock
Height
0.4 m
Weight
60.0 kg
Category
Iron Armor Pokémon
Generation
Generation 3
Aron
🔊 Cry

⚡The Essentials on Aron

Types
Steel Rock
Weaknesses
×4 Fighting, Ground · ×2 Water Table
Resistances
×¼ Normal, Flying · ×½ Ice, Psychic, Bug, Rock, Dragon, Fairy · immune: Poison
Evolution
Aron → Lairon (Lv. 32) → Aggron (Lv. 42)
Shiny
Shiny AronAlternate, rare colors: in the main games since X and Y, an encounter has a 1 in 4,096 chance of being Shiny, excluding hunting bonuses. Available as a Shiny in Pokémon GO. View
Stats
Total 330 · top stat: Defense (100) Detail
In Current Games
Other Names
Galekid in French · ココドラ, Cokodora in Japanese · Stollunior in German All Languages

📋Overview

Aron is a Steel and Rock-type Pokémon, No. 304 in the National Pokédex. Original generation: Generation 3. Category: Iron Armor Pokémon. Height: 0.4 m, weight: 60 kg.

Aron evolves into Lairon (Lv. 32).

Abilities: Sturdy and Rock Head. Hidden Ability: Heavy Metal. Aron is weak to Water-type moves (×2 damage). Aron is very weak to Fighting and Ground-type moves (×4 damage). Aron takes no damage from Poison-type moves.

Generation
Generation 3
Ruby / Sapphire
National No.
#304
National Pokédex
Category
Iron Armor Pokémon
Status
Standard

📊Base Stats

The total determines a Pokémon's overall power.

HP
50
255
Attack
70
255
Defense
100
255
Special Attack
40
255
Special Defense
40
255
Speed
30
255
Total
330
Min HP (Lv. 100)
210
0 IV, 0 EV, neutral nature
Max HP (Lv. 100)
304
31 IV, 252 EV, beneficial nature
Gen Changes
Stable
Unchanged recently

🛡️Type Effectiveness

Multipliers received depending on the type of the opposing move (Steel / Rock). See the type chart

Very weak (×4) — 2 types
Fighting
×4
Ground
×4
Weak (×2) — 1 type
Water
×2
Normal (×1) — 6 types
Fire
×1
Electric
×1
Grass
×1
Ghost
×1
Dark
×1
Steel
×1
Resistant (×0.5) — 6 types
Ice
×½
Psychic
×½
Bug
×½
Rock
×½
Dragon
×½
Fairy
×½
Resistant (×0.25) — 2 types
Normal
×¼
Flying
×¼
Immune (×0) — 1 type
Poison
×0

✨Abilities

Ability 1
The Pokémon cannot be knocked out by a single hit as long as its HP is full. One-hit KO moves will also fail to knock it out.
Ability 2
Protects the Pokémon from recoil damage.
Doubles the Pokémon's weight.

🌱Aron Evolution

🔮Aron Forms and Shiny

Aron
Standard Form
Steel · Rock
Shiny Availability
Shiny Aron
Shiny form available
Base rate (Gen VI+): 1/4096. With Shiny Charm: 1/1365. Masuda Method: 1/683.

⚔️Aron Moves

Moves this Pokémon can learn, by method.

Lv.
Move
Type · Cat.
Accuracy
Pow.
PP
1
Harden
Normal Stat
—
—
30
1
Tackle
Normal Phys.
100%
40
35
4
Mud-Slap
Ground Spec.
100%
20
10
4
Metal Claw
Steel Phys.
95%
50
35
8
Rock Tomb
Rock Phys.
95%
60
15
12
Roar
Normal Stat
—
—
20
16
Headbutt
Normal Phys.
100%
70
15
20
Protect
Normal Stat
—
—
10
24
Rock Slide
Rock Phys.
90%
75
10
28
Iron Head
Steel Phys.
100%
80
15
33
Metal Sound
Steel Stat
85%
—
40
36
Take Down
Normal Phys.
85%
90
20
40
Autotomize
Steel Stat
—
—
15
44
Iron Tail
Steel Phys.
75%
100
15
48
Iron Defense
Steel Stat
—
—
15
52
Heavy Slam
Steel Phys.
100%
—
10
56
Double-Edge
Normal Phys.
100%
120
15
60
Metal Burst
Steel Phys.
100%
—
10

🥚Advanced Breeding

Egg Groups
Monster
Gender
♂ 50.0 / ♀ 50.0%
Ditto Compatibility
✓ Yes
Pokérus
Susceptible
EV ×2 if infected
Max Characteristic
Defense
Highest base stat
Hyper Training & Mints
Available from level 50. Cost: 1 Gold Bottle Cap per IV set to 31 or 3 Silver Bottle Caps per IV. Mints let you change the effect of a Nature without changing the base Nature.

🗺️Where to Find Aron

Available in 13 games, 76 recorded encounters. Click a game to see the details.

Natively obtainable: Emerald Ruby Sapphire Pokémon XD: Gale of Darkness Diamond Platinum Black 2 White 2 Alpha Sapphire Omega Ruby X Shield Sword

Generation III

💚
Emerald 12 encounters
Available ▼
Tall grass (12)
Granite Cave Lv. 7 4%
Granite Cave Lv. 7 1%
Granite Cave Lv. 8 4%
Granite Cave Lv. 8 1%
Granite Cave B1F Lv. 9 10%
Granite Cave B1F Lv. 10 20%
Granite Cave B2F Lv. 10 10%
Granite Cave B2F Lv. 11 20%
Granite Cave B1F Lv. 11 10%
Granite Cave B2F Lv. 12 10%
Victory Road 1F Lv. 36 1%
Victory Road 1F Lv. 36 4%
❤️
Ruby 12 encounters
Available ▼
Tall grass (12)
Granite Cave Lv. 7 4%
Granite Cave Lv. 7 1%
Granite Cave Lv. 8 4%
Granite Cave Lv. 8 1%
Granite Cave B1F Lv. 9 10%
Granite Cave B1F Lv. 10 20%
Granite Cave B2F Lv. 10 10%
Granite Cave B2F Lv. 11 20%
Granite Cave B1F Lv. 11 10%
Granite Cave B2F Lv. 12 10%
Victory Road 1F Lv. 36 1%
Victory Road 1F Lv. 36 4%
💙
Sapphire 12 encounters
Available ▼
Tall grass (12)
Granite Cave Lv. 7 4%
Granite Cave Lv. 7 1%
Granite Cave Lv. 8 4%
Granite Cave Lv. 8 1%
Granite Cave B1F Lv. 9 10%
Granite Cave B1F Lv. 10 20%
Granite Cave B2F Lv. 10 10%
Granite Cave B2F Lv. 11 20%
Granite Cave B1F Lv. 11 10%
Granite Cave B2F Lv. 12 10%
Victory Road 1F Lv. 36 1%
Victory Road 1F Lv. 36 4%
🎮
Pokémon XD: Gale of Darkness 1 encounter
Available ▼
Pokespot (1)
Pokespot Lv. 10-21 35%

Generation IV

💎
Diamond 4 encounters
Available ▼
Tall grass (4)
Fuego Ironworks Lv. 29 10% Poké Radar required
Fuego Ironworks Lv. 29 10% Poké Radar required
Fuego Ironworks Lv. 30 1% Poké Radar required
Fuego Ironworks Lv. 30 1% Poké Radar required
🪙
Platinum 4 encounters
Available ▼
Tall grass (4)
Fuego Ironworks Lv. 30 10% Poké Radar required
Fuego Ironworks Lv. 30 10% Poké Radar required
Fuego Ironworks Lv. 31 1% Poké Radar required
Fuego Ironworks Lv. 31 1% Poké Radar required

Generation V

⚫
Black 2 8 encounters
Available ▼
Tall grass (8)
Mistralton Cave Lv. 29 10%
Guidance Chamber Lv. 29 10%
Mistralton Cave Lv. 30 4%
Guidance Chamber Lv. 30 4%
Mistralton Cave Lv. 30 5%
Mistralton Cave Lv. 30 1%
Guidance Chamber Lv. 30 5%
Guidance Chamber Lv. 30 1%
⬜
White 2 8 encounters
Available ▼
Tall grass (8)
Guidance Chamber Lv. 29 10%
Mistralton Cave Lv. 29 10%
Mistralton Cave Lv. 30 4%
Guidance Chamber Lv. 30 4%
Mistralton Cave Lv. 30 1%
Guidance Chamber Lv. 30 5%
Guidance Chamber Lv. 30 1%
Mistralton Cave Lv. 30 5%

Generation VI

🔵
Alpha Sapphire 4 encounters
Available ▼
Horde encounter (4)
Granite Cave B2F Lv. 6 35%
Granite Cave B1F Lv. 6 40%
Victory Road B1F Lv. 20 35%
Victory Road 1F Lv. 20 35%
🔴
Omega Ruby 4 encounters
Available ▼
Horde encounter (4)
Granite Cave B2F Lv. 6 35%
Granite Cave B1F Lv. 6 40%
Victory Road B1F Lv. 20 35%
Victory Road 1F Lv. 20 35%
❎
X 5 encounters
Available ▼
Horde encounter (5)
Terminus Cave 1F Lv. 24 5%
Terminus Cave Lv. 24 5%
Terminus Cave Lv. 24 5%
Terminus Cave Lv. 24 5%
Terminus Cave B2F Lv. 24 5%

Generation VIII

🛡️
Shield 1 encounter
Available ▼
Wild Area (1)
Crown Tundra
⚔️
Sword 1 encounter
Available ▼
Wild Area (1)
Crown Tundra

🔄Transfer to Pokémon HOME

How to bring this Pokémon to HOME depending on the game of origin.

Ruby
→ Diamond Pal Park
→ Black Poké Transporter
→ Pokémon Bank To Pokémon Bank
→ Pokémon HOME Bank → HOME
Sapphire
→ Diamond Pal Park
→ Black Poké Transporter
→ Pokémon Bank To Pokémon Bank
→ Pokémon HOME Bank → HOME
Emerald
→ Diamond Pal Park
→ Black Poké Transporter
→ Pokémon Bank To Pokémon Bank
→ Pokémon HOME Bank → HOME
Diamond
→ Black Poké Transporter
→ Pokémon Bank To Pokémon Bank
→ Pokémon HOME Bank → HOME
Platinum
→ Black Poké Transporter
→ Pokémon Bank To Pokémon Bank
→ Pokémon HOME Bank → HOME
Black 2
→ Pokémon Bank To Pokémon Bank
→ Pokémon HOME Bank → HOME
White 2
→ Pokémon Bank To Pokémon Bank
→ Pokémon HOME Bank → HOME
X
→ Pokémon Bank Pokémon Bank
→ Pokémon HOME Bank → HOME
Omega Ruby
→ Pokémon Bank Pokémon Bank
→ Pokémon HOME Bank → HOME
Alpha Sapphire
→ Pokémon Bank Pokémon Bank
→ Pokémon HOME Bank → HOME
Sword
→ Pokémon HOME HOME (direct)
Shield
→ Pokémon HOME HOME (direct)
Note: Some transfers are irreversible (Bank → HOME). Check the legality of moves in the target game — HOME may replace an illegal move with a basic move.

🏆Competitive & Meta

📱Aron in Pokémon GO

Aron in Pokémon GO
  • 1,307Max CP (Lv. 40)
  • 747Perfect CP in Raids
  • 1 kmper Candy as Buddy
  • 25 🍬to evolve into Lairon
  • ✨ Shiny available
  • 🟣 Exists as Shadow
Pokémon GO entry: Aron →

📖Pokédex Entries

Description by game, with language selection.

Ruby
“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.”
Sapphire
“ARON has a body of steel. With one all-out charge, this POKéMON can demolish even a heavy dump truck. The destroyed dump truck then becomes a handy meal for the POKéMON.”
Emerald
“A POKéMON 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.”
FireRed
“It eats iron to build its steel body. It is a pest that descends from mountains to eat bridges and train tracks.”
LeafGreen
“It eats iron to build its steel body. It is a pest that descends from mountains to eat bridges and train tracks.”
Diamond
“It usually lives deep in mountains. However, hunger may drive it to eat railroad tracks and cars.”
Pearl
“It usually lives deep in mountains. However, hunger may drive it to eat railroad tracks and cars.”
Platinum
“It usually lives deep in mountains. However, hunger may drive it to eat railroad tracks and cars.”
HeartGold
“When it evolves, it sheds the steel carapace that covered its whole body and develops a new one.”
SoulSilver
“When it evolves, it sheds the steel carapace that covered its whole body and develops a new one.”
Black
“It usually lives deep in mountains. However, hunger may drive it to eat railroad tracks and cars.”
White
“It usually lives deep in mountains. However, hunger may drive it to eat railroad tracks and cars.”
Black 2
“In order to build up its steel body, it eats iron ore. This pesky Pokémon is known to eat railroad tracks.”
White 2
“In order to build up its steel body, it eats iron ore. This pesky Pokémon is known to eat railroad tracks.”
X
“It usually lives deep in mountains. However, hunger may drive it to eat railroad tracks and cars.”
Y
“When it evolves, it sheds the steel carapace that covered its whole body and develops a new one.”
Omega Ruby
“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.”
Alpha Sapphire
“Aron has a body of steel. With one all-out charge, this Pokémon can demolish even a heavy dump truck. The destroyed dump truck then becomes a handy meal for the Pokémon.”
Sword
“It eats iron ore—and sometimes railroad tracks— to build up the steel armor that protects its body.”
Shield
“When Aron evolves, its steel armor peels off. In ancient times, people would collect Aron’s shed armor and make good use of it in their daily lives.”

🌍Multilingual Names

🇫🇷 Français
Galekid
🇬🇧 English
Aron
🇯🇵 漢字
ココドラ
🇯🇵 Kana
ココドラ
🇯🇵 Romaji
Cokodora
🇩🇪 Deutsch
Stollunior
🇪🇸 Español
Aron
🇮🇹 Italiano
Aron
🇰🇷 한국어
가보리
🇨🇳 ZH-Hans
可可多拉
🇹🇼 ZH-Hant
可可多拉
Category (Genus)
🇫🇷 FR
Pokémon Armurfer
🇬🇧 EN
Iron Armor Pokémon
🇯🇵 JP
てつヨロイポケモン
🇩🇪 DE
Eisenpanzer-Pokémon

🎬Media & Gallery

Official artwork
Dream World
Pokémon HOME
Gen V (animated)
Back sprite
Shiny
Gen I
Gen II
Gen III
Gen IV
Audio Cries

❓Frequently asked questions about Aron

What type is Aron?

Aron is a Steel and Rock-type Pokémon.

How do you evolve Aron?

Aron evolves into Lairon (Lv. 32).

What are Aron's weaknesses?

Aron is weak to Water-type moves (×2 damage). Aron is very weak to Fighting and Ground-type moves (×4 damage). Aron takes no damage from Poison-type moves.

What is Aron's Hidden Ability?

Aron's Hidden Ability is Heavy Metal. Its regular Abilities are Sturdy and Rock Head.

Where to find Aron in Pokémon Legends: Z-A?

In Pokémon Legends: Z-A, Aron appears in the wild in Wild Zone 14 (Lv. 28-30). Lumiose Pokédex number: 199. All Wild Zones

Can you get a Shiny Aron in Pokémon GO?

Yes, Shiny Aron is available in Pokémon GO. Its Pokémon GO entry