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Aggron(JP) is a species of Pokémon in the series of the same name. It is a Steel/Rock Pokémon introduced in the third generation. He evolves from Lairon at level 42. Using Aggronite, it can Mega Evolve into Mega Aggron, making it pure Steel-type.

Physiology & Behavior

Appearances

Main games

Pokémon spin-offs

Pokémon Mystery Dungeon: Explorers of Sky: Aggron is the boss of Boulder Quarry, which can only be accessed through the Special Episode Here Comes Team Charm!.

In the anime

In the manga

Origin and Inspiration 

In-game information

Pokédex entries

Title Entry
Third Pokémon generation
Pokémon 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.
Pokémon 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.
Pokémon 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.
Pokémon FireRed It claims a large mountain as its sole territory. It mercilessly thrashes those that violate its space.
Pokémon LeafGreen It claims a large mountain as its sole territory. It mercilessly thrashes those that violate its space.
Fourth Pokémon generation
Pokémon Diamond While seeking iron for food, it digs tunnels by breaking through bedrock with its steel horns.
Pokémon Pearl While seeking iron for food, it digs tunnels by breaking through bedrock with its steel horns.
Pokémon Platinum While seeking iron for food, it digs tunnels by breaking through bedrock with its steel horns.
Pokémon HeartGold You can tell its age by the length of its iron horns. It claims an entire mountain as its territory.
Pokémon SoulSilver You can tell its age by the length of its iron horns. It claims an entire mountain as its territory.
Fifth Pokémon generation
Pokémon Black While seeking iron for food, it digs tunnels by breaking through bedrock with its steel horns.
Pokémon White While seeking iron for food, it digs tunnels by breaking through bedrock with its steel horns.
Pokémon Black 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.
Pokémon 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.
Sixth Pokémon generation
Pokémon X It claims a large mountain as its sole territory. It mercilessly thrashes those that violate its space.
Pokémon Y While seeking iron for food, it digs tunnels by breaking through bedrock with its steel horns.
Pokémon 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.
Pokémon 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.
Eighth Pokémon generation
Pokémon Sword Aggron has a horn sharp enough to perforate thick iron sheets. It brings down its opponents by ramming into them horn first.
Pokémon 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.
Pokémon Brilliant Diamond While seeking iron for food, it digs tunnels by breaking through bedrock with its steel horns.
Pokémon Shining Pearl While seeking iron for food, it digs tunnels by breaking through bedrock with its steel horns.
Pokémon Legends: Z-A It claims an entire mountain as its own. The more wounds it has, the more it has battled, so don't take it lightly.
Mega - Energy from Mega Evolution has turned the iron inside this Pokémon into steel armor that covers Mega Aggron's whole body.

Game locations

In the main games, Aggron is only obtainable by evolving Lairon.

Evolution

Aron
Reach level 32.
Lairon
Reach level 42.
Aggron
PKMNZA304 PKMNZA305 PKMNZA306


Form Change

Aggron
Mega Evolve
holdingAggronite
Aggron
Mega Form
PKMNZA306 PKMNXY306-M


Base Stats

Normal

Base Stats
HP 70
Attack 110
Defense 180
Sp. Attack 60
Sp. Defense 60
Speed 50
Total 530

Mega

Base Stats
HP 70
Attack 140
Defense 230
Sp. Attack 60
Sp. Defense 80
Speed 50
Total 630


Moveset

Main article: Aggron/moveset

Gallery

Sprites

Sprites and renders
Ruby Sapphire
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Emerald
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Fire Leaf
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Diamond Pearl
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Platinum
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Heart Soul
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Black White
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Black 2 White 2
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X Y
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Pikachu Eevee
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Sword Shield
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Brilliant Diamond Shining Pearl
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Legends: Z-A
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Trivia

  • Aggron is the only dual-typed Pokémon to lose a type upon Mega Evolution.
  • Mega Aggron is tied with Mega Steelix for the highest base Defense stat of all Steel-type Pokémon.