#304 Aron
General Location Attacks Stats Egg Moves 5th Gen Dex 3rd Gen Dex Spin Off Dex Entry
This Pokédex is for Ruby, Sapphire, Emerald, FireRed & LeafGreen. If you're looking for the Sword & Shield, Check out Aron Pokémon Sword & Shield data
Gen VIII Dex Gen VII Dex Gen VI Dex Gen V Dex
Gen IV Dex Gen III Dex

Pokémon Game Picture National No. Hoenn No. English name Japanese Name
Ru/Sa/FR/LG
304 070 Aron ココドラ
Kokodora
Emerald
Ability: Rock Head & Sturdy
Rock Head: Aron Receives no Re-Coil Damage
Sturdy: One-Hit KO Moves will not work
Gender Ratio
Male: 50 % Female: 50 %
Classification Type 1 Type 2 Height Weight
Iron Armor Pokémon
1'04" 132.3 lbs
Evolution Chain
--Lv. 32-->--Lv. 42-->

Wild Hold Item Dex Category Colour Category Footprint
RSE & FRLG
Hard Stone - 5%
Gray

Damage Taken
*0.25 *1 *2 *1 *1 *0.5 *4 *0 *4 *0.25 *0.5 *0.5 *0.5 *0.5 *0.5 *0.5 *1
Flavor Text
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.

Location
Game Location
Ruby Granite Cave Floor 1 South & Basements 1 & 2, Victory Road Floor 1
Sapphire Granite Cave Floor 1 South & Basements 1 & 2, Victory Road Floor 1
Emerald Granite Cave Floor 1 South & Basements 1 & 2, Victory Road Floor 1
FireRed Trade from Ruby/Sapphire/Emerald/XD
LeafGreen Trade from Ruby/Sapphire/Emerald/XD
Colosseum Trade from Ruby/Sapphire/Emerald/XD
XD Cave PokéSpot

Ruby/Sapphire/Emerald/Colosseum/XD Level Up
LevelAttack NameTypeAtt.Acc.PPEffect %
Tackle
359535--
Charges the foe with a full- body tackle.
4Harden
----30--
Stiffens the body's muscles to raise DEFENSE.
7Mud-slap
2010010100
Hurls mud in the foe's face to reduce its accuracy.
10Headbutt
701001530
A ramming attack that may cause flinching.
13Metal Claw
50953510
A claw attack that may raise the user's ATTACK.
17Iron Defense
----15--
Hardens the body's surface to sharply raise DEFENSE.
21Roar
--10020--
Makes the foe flee to end the battle.
25Take Down
908520--
A reckless charge attack that also hurts the user.
29Iron Tail
100751530
Attacks with a rock-hard tail. May lower DEFENSE.
34Protect
----10--
Evades attack, but may fail if used in succession.
39Metal Sound
--8540--
Emits a horrible screech that sharply lowers SP. DEF.
44Double-edge
12010015--
A life-risking tackle that also hurts the user.

Fire Red/Leaf Green Level Up
LevelAttack NameTypeAtt.Acc.PPEffect %
Tackle
359535--
Charges the foe with a full- body tackle.
4Harden
----30--
Stiffens the body's muscles to raise DEFENSE.
7Mud-slap
2010010100
Hurls mud in the foe's face to reduce its accuracy.
10Headbutt
701001530
A ramming attack that may cause flinching.
13Metal Claw
50953510
A claw attack that may raise the user's ATTACK.
17Iron Defense
----15--
Hardens the body's surface to sharply raise DEFENSE.
21Roar
--10020--
Makes the foe flee to end the battle.
25Take Down
908520--
A reckless charge attack that also hurts the user.
29Iron Tail
100751530
Attacks with a rock-hard tail. May lower DEFENSE.
34Protect
----10--
Evades attack, but may fail if used in succession.
39Metal Sound
--8540--
Emits a horrible screech that sharply lowers SP. DEF.
44Double-edge
12010015--
A life-risking tackle that also hurts the user.

TM & HM Attacks
TM/HM #Attack NameTypeAtt.Acc.PPEffect %
TM03Water Pulse
601002020
Attacks with ultrasonic waves. May confuse the foe
TM05Roar
--10020--
Makes the foe flee to end the battle.
TM06Toxic
--8510100
Poisons the foe with an intensifying toxin.
TM10Hidden Power
??10015--
The effectiveness varies with the user.
TM11Sunny Day
----5--
Boosts the power of FIRE- type moves for 5 turns.
TM17Protect
----10--
Evades attack, but may fail if used in succession.
TM18Rain Dance
----5--
Boosts the power of WATER- type moves for 5 turns.
TM21Frustration
??10020--
An attack that is stronger if the TRAINER is disliked.
TM23Iron Tail
100751530
Attacks with a rock-hard tail. May lower DEFENSE.
TM26Earthquake
10010010--
A powerful quake, but has no effect on flying foes.
TM27Return
??10020--
An attack that increases in power with friendship.
TM28Dig
6010010--
Digs underground the first turn and strikes next turn.
TM32Double Team
----15--
Creates illusory copies to raise evasiveness.
TM34Shock Wave
60--20--
A fast and unavoidable electric attack.
TM37Sandstorm
----10--
Causes a sandstorm that rages for several turns.
TM39Rock Tomb
508010100
Stops the foe from moving with rocks and cuts SPEED.
TM40Aerial Ace
60--20--
An extremely speedy and unavoidable attack.
TM42Facade
7010020--
Boosts ATTACK when burned, paralyzed, or poisoned.
TM43Secret Power
701002030
An attack with effects that vary by location.
TM44Rest
----10--
The user sleeps for 2 turns, restoring HP and status.
TM45Attract
--10015--
Makes the opposite gender less likely to attack.
HM01Cut
509530--
Cuts the foe with sharp scythes, claws, etc.
HM04Strength
8010015--
Builds enormous power, then slams the foe.
HM06Rock Smash
201001550
A rock-crushing attack that may lower DEFENSE.

Fire Red/Leaf Green/Emerald Tutor Attacks
Attack NameTypeAtt.Acc.PPEffect %
Body Slam
851001530
A full-body slam that may cause paralysis.
Double-edge
12010015--
A life-risking tackle that also hurts the user.
Mimic
--10010--
Copies a move used by the foe during one battle.
Rock Slide
75901030
Large boulders are hurled. May cause flinching.
Substitute
----10--
Creates a decoy using 1/4 of the user's maximum HP.

Emerald Tutor Attacks
Attack NameTypeAtt.Acc.PPEffect %
Rollout
309020--
An attack lasting 5 turns with rising intensity.
Snore
401001530
A loud attack that can be used only while asleep.
Endure
----10--
Endures any attack for 1 turn, leaving at least 1HP.
Mud-slap
2010010100
Hurls mud in the foe's face to reduce its accuracy.
Swagger
--9015100
Confuses the foe, but also sharply raises ATTACK.
Sleep Talk
----10--
Uses an own move randomly while asleep.
Defense Curl
----40--
Curls up to conceal weak spots and raise DEFENSE.
Fury Cutter
109520--
An attack that intensifies on each successive hit.

Egg Moves
Attack NameTypeAtt.Acc.PPEffect %
Endeavor
??1005--
Gains power if the user's HP is lower than the foe's HP.
Body Slam
851001530
A full-body slam that may cause paralysis.
Stomp
651002030
Stomps the enemy with a big foot. May cause flinching.
Smellingsalt
6010010--
Powerful against paralyzed foes, but also heals them.

Egg Steps to Hatch Effort Points from Battling it Catch Rate
8,960 Steps Defense: 1 Point 180

Egg Groups
Lists Of GroupsGroup Names
Monster

Stats
 HPAttackDefenseSp. AttackSp. DefenseSpeed
Base Stats5070100404030
Max Stats
Hindering Nature
304215 269161161143
Max Stats
Neutral Nature
304239299179179159
Max Stats
Beneficial Nature
304262328196196174