Aron (Pokémon)

Mawile #303: Mawile
Pokémon
#305: Lairon Lairon
Aron
ココドラ Cokodora
#304
304Aron.png
Art by Ken Sugimori from Ruby and Sapphire
Type
Steel Rock
Category
Iron Armor Pokémon
Abilities
Sturdy or Rock Head
Exp. at Lv. 100
1,250,000
Regional Pokédex numbers
Hoenn
#070
Regional Browser numbers
Almia
R-131
Oblivia
R-120 N-094
Height
1'04"
Imperial
0.4 m
Metric
Weight
132.3 lbs.
Imperial
60.0 kg
Metric
Dex color
Gray
Catch rate
180 (23.5%)
Body style
Body08.png BodyUnknown.png
Blue-Striped
Footprint
 F304.png   F487O.png
Blue-Striped
Gender ratio
50% male, 50% female
Breeding
Monster group 36 cycles
(9180 minimum steps)
EV yield
HP
0
Atk
0
Def
1
Sp.Atk
0
Sp.Def
0
Speed
0
Base Exp.: 96 Battle Exp.: 961*

Aron (Japanese: ココドラ Cokodora) is a dual-type Steel/Rock Pokémon.

It evolves into Lairon starting at level 32, who evolves into Aggron starting at level 42.

Biology

Physiology

Aron has a round body, four stubby legs, and a large, round head. Its body is dark gray and its eyes are a pale blue. Portions of steel armor cover its head, legs, and back, which has a single spike on it. Throughout Aron's body are small openings in the armor, three on its head, one, the largest, being the opening for its eye, and one on its back below its spike. A new suit of armor is made when it evolves. The old, discarded armor is salvaged as metal for making iron products.

Gender differences

None.

Special abilities

With one all-out charge, this Pokémon can demolish even a heavy dump truck.

Behavior

To make its body, Aron feeds on iron ore that it digs from mountains. Occasionally, hunger may drive it to descend from the mountains to eat bridges and rails, which may produce some same major trouble and cause it to be viewed as a pest.

Habitat

It usually lives deep within mountains.

Diet

Main article: Pokémon food

Aron eats metal, which sometimes leads it to eating bridges, rails, and other important items.

In the anime

File:Aron anime.jpg
A pack of Aron in the anime

Aron first appeared in A Hole Lotta Trouble. Ash, May, Max, Brock and Team Rocket got themselves lost in a cave full of the Iron Armor Pokémon.

Aron, together with its evolutionary family Aggron and Lairon, appeared in Giratina and the Sky Warrior where it helped Ash's friends to stop the glacier.

An Aron appeared in Steeling Peace of Mind! and several Aron appeared in Saving the World From Ruins!.

Pokédex entries

Episode Pokémon Source Entry
AG022 Aron Ash's Pokédex Aron, the Iron Armor Pokémon. Aron has an impressive defense power and eats iron ore in order to build up the metal in its body.

In the manga

Pokédex entries

Manga Chapter Entry
Pokémon Adventures PS188 To sustain its body of iron, it feeds on iron ore dug from mountains. It sometimes creates problems by eating bridges and rails.*

Sapphire owns an Aron named Rono, who has evolved twice. It was her first Pokémon.

In the TCG

Main article: Aron (TCG)

Game data

NPC appearances

Pokédex entries

This Pokémon was unavailable prior to Generation III.
Generation I
Red {{{redbluedex}}}
Blue
Yellow {{{yellowdex}}}
Stadium {{{stadiumdex}}}
Generation II
Gold {{{golddex}}}
Silver {{{silverdex}}}
Crystal {{{crystaldex}}}
Stadium 2 Unknown
Generation III
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.
Generation IV
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.
Generation V
Black {{{blackdex}}}
White {{{whitedex}}}
Black 2 {{{black2dex}}}
White 2 {{{white2dex}}}
Generation VI
X Unknown
Y Unknown


Game locations

This Pokémon was unavailable prior to Generation III.
Generation I
Red Blue
None Trade
Blue (Japan)
None Trade
Yellow
None Trade
Generation II
Gold Silver
None Trade
Crystal
None Trade
Generation III
Ruby Sapphire
Common Granite Cave, Victory Road
Emerald
Common Granite Cave, Victory Road
FireRed LeafGreen
None Trade
Colosseum
None Trade
XD
Uncommon Cave Poké Spot
Generation IV
Diamond Pearl
Rare Fuego Ironworks (Poké Radar(Diamond only)
Platinum
Rare Fuego Ironworks (Poké Radar)
HeartGold SoulSilver
Unknown Safari Zone
Pal Park
Mountain
Pokéwalker
None
Generation V
Black White
None Trade
Black 2 White 2
None Trade
Dream World
None
Generation VI
X Y
None Trade



In side games

Game Location
Pokémon Pinball:
Ruby & Sapphire
Hatch from egg
Pokémon Trozei! Secret Storage 5
Secret Storage 16
Endless Level 18
Mr. Who's Den
Pokémon Mystery Dungeon
Red/Blue Rescue Team
Mt. Steel (1F-8F)
Buried Relic (14F-19F)
Wish Cave (7F-10F)
Pokémon Mystery Dungeon
Explorers of Time/Darkness
Northern Desert (1F-8F)
Pokémon Ranger:
Shadows of Almia
Peril Cliffs
Pokémon Ranger:
Guardian Signs
Radio Base

Held items

Game Held Item(s)
Diamond Pearl   Hard Stone (5%)
Platinum

Stats

Base stats

Stat Range
At Lv. 50 At Lv. 100
50
110 - 157 210 - 304
70
67 - 134 130 - 262
100
94 - 167 184 - 328
40
40 - 101 76 - 196
40
40 - 101 76 - 196
30
31 - 90 58 - 174
Total:
330
Other Pokémon with this total
  • Minimum stats are calculated with 0 EVs, IVs of 0, and (if applicable) a hindering nature.
  • Maximum stats are calculated with 252 EVs, IVs of 31, and (if applicable) a helpful nature.

Pokéathlon stats

Speed
3/3 ★★★
Power
4/4 ★★★★
Skill
2/3 ★★
Stamina
3/3 ★★★
Jump
2/2 ★★
Total
14/15 ★★


Type effectiveness

Under normal battle conditions in Generation V, this Pokémon is:
Damaged
normally by:
Normal ¼×
Fighting
Flying ¼×
Poison
Ground
Rock ½×
Bug ½×
Ghost ½×
Steel
Fire
Water
Grass
Electric
Psychic ½×
Ice ½×
Dragon ½×
Dark ½×
None
Weak to:
Normal ¼×
Fighting
Flying ¼×
Poison
Ground
Rock ½×
Bug ½×
Ghost ½×
Steel
Fire
Water
Grass
Electric
Psychic ½×
Ice ½×
Dragon ½×
Dark ½×
None
Immune to:
Normal ¼×
Fighting
Flying ¼×
Poison
Ground
Rock ½×
Bug ½×
Ghost ½×
Steel
Fire
Water
Grass
Electric
Psychic ½×
Ice ½×
Dragon ½×
Dark ½×
None
Resistant to:
Normal ¼×
Fighting
Flying ¼×
Poison
Ground
Rock ½×
Bug ½×
Ghost ½×
Steel
Fire
Water
Grass
Electric
Psychic ½×
Ice ½×
Dragon ½×
Dark ½×
None

Learnset

By leveling up

|- style="text-align:center" | style="text-align:left" | steel | style="background:#AFA981" |  rock 

| style=" background:#FFF" | 4 | style=" background:#FFF" | 3 | style=" background:#FFF" | Aron | style="display:none; background:#FFF" | {{{6}}} Template:Mlentry4 Template:Mlentry4 Template:Mlentry4 Template:Mlentry4 Template:Mlentry4 Template:Mlentry4 Template:Mlentry4 Template:Mlentry4 Template:Mlentry4 Template:Mlentry4 Template:Mlentry4 Template:Mlentry4 Template:Mlentry4 Template:Mlentry4 Template:Movelist/note

By TM/HM

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By breeding

Template:Eggmoves Template:Mlentry4 Template:Mlentry4 Template:Mlentry4 Template:Mlentry4 Template:Mlentry4 Template:Mlentry4 Template:Mlentry4 Template:Mlentry4 Template:Mlentry4 Template:Eggmoves/note

By tutoring

Template:Tutor Template:Mtentry4 Template:Mtentry4 Template:Mtentry4 Template:Mtentry4 Template:Mtentry4 Template:Mtentry4 Template:Mtentry4 Template:Mtentry4 Template:Mtentry4 Template:Mtentry4 Template:Mtentry4 Template:Mtentry4 Template:Mtentry4 Template:Mtentry4


|- style="background:#98C2D1" | colspan="13" | Bold indicates a move that gets STAB
Italic indicates a move that gets STAB only from an evolution of this Pokémon
A colored initial indicates that the move is not available to be tutored in this game,
while a colored background indicates that the move is available.
|} |}

Special moves

Side game data

Pokémon Pinball
 N/A 
Not available
Pokémon Pinball RS
     
Acquisition: Hatch
Pokémon Trozei!
   
Rarity: Common
Pokémon Mystery Dungeon
Red Rescue Team and Blue Rescue Team
File:MDP RT 304.png Body size: 1
Recruit rate: 7.8%
Friend Area: Mt. Cleft
Phrases
51%-100% HP I grow big on a diet of iron!
26%-50% HP Only half my health is left...
1%-25% HP I'm not up to it... I don't have any energy left...
Level up I leveled up! I wish I had more iron to eat!
Partner phrases
51%-100% HP <name>, my HP is between 51% and 100%.
26%-50% HP <name>, my HP is between 26% and 50%.
1%-25% HP <name>, my HP is between 1% and 25%.
Level up I leveled up! I wish I had more iron to eat!
Pokémon Mystery Dungeon
Explorers of Time, Explorers of Darkness
,
and Explorers of Sky
  Body size: 1
Recruit rate: 6.4%
IQ group: E
Pokémon Ranger
Group:  Normal  Poké Assist: None Field move: None
Loops: 0 Min. exp.: 0 Max. exp.: 0
Browser entry  
This Pokémon does not have a browser entry.
Pokémon Ranger: Shadows of Almia
Group:  Steel  Poké Assist:  
( Steel )
Field move:  
(Tackle ×1)
Browser entry  
It rams with its iron head to attack.
Pokémon Ranger: Guardian Signs
Group: Poké Assist: Field move:
 Steel   
( Steel )
Past
 
( Normal )
 
(Tackle ×1)
Past
 
(Electrify ×1)
Browser entry  
This Pokémon does not have a browser entry.
N/A Not
Available
Defense
Speed
N/A Not
Available
Defense
Speed
N/A Not
Available
Defense
Speed
N/A Not
Available
Defense
Speed
N/A Not
Available
Defense
Speed
N/A Not
Available
Defense
Speed
PokéPark Wii: Pikachu's Adventure
  PokéPark Pad entry:
This Pokémon has no PokéPark Pad entry.
PokéPark 2: Wonders Beyond
  Strong: {{{Park2strong}}} Weak: {{{Park2weak}}}
PokéPark Pad entry:
This Pokémon has no PokéPark Pad entry.
  HP: Move: {{{ConquestMove}}}
Attack: Ability 1: {{{ConquestAbility1}}}
Defense: Ability 2: {{{ConquestAbility2}}}
Speed: Ability 3: {{{ConquestAbility3}}}
Does not evolve.
Range: 0 Perfect Links: {{{ConquestLink}}}

Evolution

 
Unevolved
Aron
 Steel  Rock 
 
Level 32


 
First evolution
Lairon
 Steel  Rock 
 
Level 42


 
Second evolution
Aggron
 Steel  Rock 


Sprites

Gen Game
I Red Blue Yellow Red (Ja) Green Back
This Pokémon did not appear during Generation I.
II Gold Silver Crystal   Back
This Pokémon did not appear during Generation II.
III Ruby Sapphire Emerald FireRed LeafGreen Back
       
       
IV Diamond Pearl Platinum HeartGold SoulSilver Back
       
       
V Black White Black 2 White 2 Back
     
     
  For other sprites and images, please see Aron images on Bulbagarden Archives.

Trivia

Origin

Aron may have been based on a turtle.

Name origin

Aron's name may be a combination of armor and iron. Armadillo may also be a part of its name.

Kokodora can be broken down into 子 ko, child, and Kodora. Kodora is the Japanese name of Aron's evolution, Lairon, hence child Kodora.

In other languages

  • German: Stollunior
  • French: Galekid - From gallet (pebble) and the English word kid.
  • Korean: 가보리 Gabori

External links

  #303: Mawile
Pokémon
#305: Lairon  
  This Pokémon article is part of Project Pokédex, a Bulbapedia project that aims to write comprehensive articles on each Pokémon as a species.