Aggron

Aggron is a Steel/Rock type Pokémon introduced in Generation 3. It is known as the Iron Armor Pokémon.

Aggron has a Mega Evolution, available from X & Y onwards.

Pokédex data

National № 306
Type Steel Rock
Species Iron Armor Pokémon
Height 2.1 m (6′11″)
Weight 360.0 kg (793.7 lbs)
Abilities 1. Sturdy
2. Rock Head
Heavy Metal (hidden ability)
Local № 072 (Ruby/Sapphire/Emerald)
168 (Black 2/White 2)
101 (X/Y — Mountain Kalos)
074 (Omega Ruby/Alpha Sapphire)
193 (The Crown Tundra)

Training

EV yield 3 Defense
Catch rate 45 (5.9% with PokéBall, full HP)
Base Friendship 35 (lower than normal)
Base Exp. 239
Growth Rate Slow

Breeding

Egg Groups Monster
Gender 50% male, 50% female
Egg cycles 35 (8,739–8,995 steps)

Base stats

HP 70
250 344
Attack 110
202 350
Defense 180
328 504
Sp. Atk 60
112 240
Sp. Def 60
112 240
Speed 50
94 218
Total 530 Min Max

The ranges shown on the right are for a level 100 Pokémon. Maximum values are based on a beneficial nature, 252 EVs, 31 IVs; minimum values are based on a hindering nature, 0 EVs, 0 IVs.

Type defenses

The effectiveness of each type on Aggron.

Pokédex data

National № 306
Type Steel
Species Iron Armor Pokémon
Height 2.2 m (7′03″)
Weight 395.0 kg (870.8 lbs)
Abilities 1. Filter
Local № 072 (Ruby/Sapphire/Emerald)
168 (Black 2/White 2)
101 (X/Y — Mountain Kalos)
074 (Omega Ruby/Alpha Sapphire)
193 (The Crown Tundra)

Training

EV yield 3 Defense
Catch rate 45 (5.9% with PokéBall, full HP)
Base Friendship 35 (lower than normal)
Base Exp. 284
Growth Rate Slow

Breeding

Egg Groups Monster
Gender 50% male, 50% female
Egg cycles 35 (8,739–8,995 steps)

Base stats

HP 70
250 344
Attack 140
256 416
Defense 230
418 614
Sp. Atk 60
112 240
Sp. Def 80
148 284
Speed 50
94 218
Total 630 Min Max

The ranges shown on the right are for a level 100 Pokémon. Maximum values are based on a beneficial nature, 252 EVs, 31 IVs; minimum values are based on a hindering nature, 0 EVs, 0 IVs.

Type defenses

The effectiveness of each type on Aggron.

Evolution chart

#304
Aron
Steel · Rock
(Level 32)
#305
Lairon
Steel · Rock
(Level 42)
#306
Aggron
Steel · Rock

Aggron changes

Pokédex entries

Ruby AGGRON claims an entire mountain as its own territory. It mercilessly beats up anything that violates its environment. This POKéMON vigilantly patrols its territory at all times.
Sapphire AGGRON is surprisingly protective of its environment. If its mountain is ravaged by a landslide or a fire, this POKéMON will haul topsoil to the area, plant trees, and beautifully restore its own territory.
FireRed
LeafGreen
It claims a large mountain as its sole territory. It mercilessly thrashes those that violate its space.
Emerald Its iron horns grow longer a little at a time. They are used to determine the AGGRON’s age. The gouges in its armor are worn with pride as mementos from battles.
Diamond
Pearl
Platinum
While seeking iron for food, it digs tunnels by breaking through bedrock with its steel horns.
HeartGold
SoulSilver
You can tell its age by the length of its iron horns. It claims an entire mountain as its territory.
Black
White
While seeking iron for food, it digs tunnels by breaking through bedrock with its steel horns.
Black 2
White 2
It claims an entire mountain as its own. The more wounds it has, the more it has battled, so don’t take it lightly.
X It claims an entire mountain as its own. The more wounds it has, the more it has battled, so don’t take it lightly.
Y While seeking iron for food, it digs tunnels by breaking through bedrock with its steel horns.
Omega Ruby Aggron claims an entire mountain as its own territory. It mercilessly beats up anything that violates its environment. This Pokémon vigilantly patrols its territory at all times.
Alpha Sapphire Aggron is protective of its environment. If its mountain is ravaged by a landslide or a fire, this Pokémon will haul topsoil to the area, plant trees, and beautifully restore its own territory.
Sword Aggron has a horn sharp enough to perforate thick iron sheets. It brings down its opponents by ramming into them horn first.
Shield Long ago, there was a king who wore a helmet meant to resemble the head of an Aggron. He was trying to channel the Pokémon’s strength.
Brilliant Diamond
Shining Pearl
While seeking iron for food, it digs tunnels by breaking through bedrock with its steel horns.

Moves learned by Aggron

Moves learnt by level up

Aggron learns the following moves in Pokémon Brilliant Diamond & Shining Pearl at the levels specified.

Lv.
Move
Type
Cat.
Power
Acc.
1HardenNormalStatus
1Metal ClawSteelPhysical 50 95
1Rock TombRockPhysical 60 95
1TackleNormalPhysical 40 100
12RoarNormalStatus
16HeadbuttNormalPhysical 70 100
20ProtectNormalStatus
24Rock SlideRockPhysical 75 90
28Iron HeadSteelPhysical 80 100
35Metal SoundSteelStatus 85
40Take DownNormalPhysical 90 85
48AutotomizeSteelStatus
56Iron TailSteelPhysical 100 75
64Iron DefenseSteelStatus
72Heavy SlamSteelPhysical 100
80Double-EdgeNormalPhysical 120 100
88Metal BurstSteelPhysical 100

Egg moves

Aggron learns the following moves via breeding in Pokémon Brilliant Diamond & Shining Pearl. Details and compatible parents can be found on the Aggron egg moves page.

Move
Type
Cat.
Power
Acc.
Body SlamNormalPhysical 85 100
CurseGhostStatus
Dragon RushDragonPhysical 100 75
EndeavorNormalPhysical 100
Head SmashRockPhysical 150 80
Iron HeadSteelPhysical 80 100
Mud-SlapGroundSpecial 20 100
ReversalFightingPhysical 100
ScreechNormalStatus 85
StompNormalPhysical 65 100
SuperpowerFightingPhysical 120 100

Moves learnt by TM

Aggron is compatible with these Technical Machines in Pokémon Brilliant Diamond & Shining Pearl:

Moves learnt by TR

Aggron cannot be taught any TR moves in Pokémon Brilliant Diamond & Shining Pearl.

Moves learnt by level up

Aggron learns the following moves in Pokémon Sword & Shield at the levels specified.

Lv.
Move
Type
Cat.
Power
Acc.
1HardenNormalStatus
1Metal ClawSteelPhysical 50 95
1Rock TombRockPhysical 60 95
1TackleNormalPhysical 40 100
12RoarNormalStatus
16HeadbuttNormalPhysical 70 100
20ProtectNormalStatus
24Rock SlideRockPhysical 75 90
28Iron HeadSteelPhysical 80 100
35Metal SoundSteelStatus 85
40Take DownNormalPhysical 90 85
48AutotomizeSteelStatus
56Iron TailSteelPhysical 100 75
64Iron DefenseSteelStatus
72Heavy SlamSteelPhysical 100
80Double-EdgeNormalPhysical 120 100
88Metal BurstSteelPhysical 100

Egg moves

Aggron does not learn any moves by breeding in Pokémon Sword & Shield.

Move Tutor moves

Aggron can be taught these attacks in Pokémon Sword & Shield from move tutors (details):

Move
Type
Cat.
Power
Acc.
Meteor BeamRockSpecial 120 90
Steel RollerSteelPhysical 130 100

Moves learnt by TM

Aggron is compatible with these Technical Machines in Pokémon Sword & Shield:

Moves learnt by TR

Aggron is compatible with these Technical Records in Pokémon Sword & Shield:

Aggron sprites

Type Generation 3 Generation 4 Generation 5 Generation 6 Generation 7 Generation 8
Normal Aggron  sprite from Ruby & Sapphire Aggron  sprite from Diamond & Pearl Aggron  sprite from Black & White Aggron  sprite from X & Y Aggron  sprite from Sword & Shield
Shiny Aggron Shiny sprite from Ruby & Sapphire Aggron Shiny sprite from Diamond & Pearl Aggron Shiny sprite from Black & White Aggron Shiny sprite from X & Y

Where to find Aggron

Ruby
Sapphire
Evolve Aron/Lairon
FireRed
LeafGreen
Trade/migrate from another game
Emerald Evolve Aron/Lairon
Diamond Evolve Aron/Lairon
Pearl Trade/migrate from another game
Platinum Evolve Aron/Lairon
HeartGold
SoulSilver
Trade/migrate from another game
Black Trade/migrate from another game
White
Black 2
White 2
Evolve Aron/Lairon
X Evolve Aron/Lairon
Y Trade/migrate from another game
Omega Ruby
Alpha Sapphire
Evolve Aron/Lairon
Sun
Moon
Trade/migrate from another game
Ultra Sun
Ultra Moon
Poni Plains
Let's Go Pikachu
Let's Go Eevee
Not available in this game
Sword
Shield
Brilliant Diamond
Shining Pearl
Evolve Aron/Lairon

Other languages

English, Spanish, Italian Aggron
Japanese ボスゴドラ (Bossgodora)
German Stolloss
French Galeking

Name origin

aggressive
always fighting
iron
heavy/tough metal