Accent Image to accompany hero

Aggronin Pokémon SoulGold

steelrock

Pokédex Entry

Iron Armor Pokémon

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.

Aggron in Pokémon SoulGold

Mega Aggron is #306 in the Pokédex for Pokémon SoulGold. This page covers its steel/rock typing, base stats, abilities, level-up and TM/HM moves, evolution chain, and where to find it.

Front
aggron sprite
Normal
aggron sprite
Shiny
aggron sprite
Animated
aggron sprite
Shiny Animated
Back
aggron sprite
Normal
aggron sprite
Shiny
2 Forms Available
Type
SteelRock
Dex
#306
Abilities
Filter(Primary)

Weakens “supereffective”.

Filter(Secondary)

Weakens “supereffective”.

Filter(Hidden)

Weakens “supereffective”.

Growth Rate
slow
Gender Ratio
50% Male, 50% Female
Egg Groups
monster
Hatch Rate
Medium Fast (20 cycles)
Catch Rate
45
pokeball
Poké Ball5.3%
greatball
Great Ball7.5%
ultraball
Ultra Ball8.9%
Base Exp
315
EV Yield
3 Defense
Wild Held Items
Hardstone(5%)
Weak To
water ×2fighting ×4ground ×4
Resists
normal ×0.25ice ×0.5flying ×0.25psychic ×0.5bug ×0.5rock ×0.5dragon ×0.5fairy ×0.5
Immune To
poison
Forms
Normal,Mega

How to Obtain

This form of Aggron has no wild encounters recorded in this game. Evolve lairon or aron to get one.

Pre-evolution-only Moves (17)

These moves must be learned before evolving; Aggron cannot learn them through its own level-up, TM/HM, tutor, egg, wild, or evolution moves.

TackleLevel: 1(Lairon · Level 1)normal
PWR35ACC0PP35
Charges the foe with a full- body tackle.
HardenLevel: 1(Lairon · Level 1)normal
PWR0ACC0PP30
Stiffens the body's muscles to raise Defense.
Metal ClawLevel: 1(Lairon · Level 1)steel
PWR50ACC95PP35
A claw attack that may raise the user's Attack.
Rock TombLevel: 1(Lairon · Level 1)rock
PWR0ACC0PP0
Stops the foe from moving with rocks and cuts Speed.
RoarLevel: 12(Lairon · Level 12)normal
PWR0ACC0PP20
Switches the foe out or ends wild battle.
HeadbuttLevel: 16(Lairon · Level 16)normal
PWR70ACC100PP15
A ramming attack that may cause flinching.
ProtectLevel: 20(Lairon · Level 20)normal
PWR0ACC0PP10
Evades attack, but may fail if used in succession.
Rock SlideLevel: 24(Lairon · Level 24)rock
PWR75ACC90PP10
Hits the foe with an avalanche of rocks.
Iron HeadLevel: 28(Lairon · Level 28)steel
PWR80ACC100PP15
Slams the foe with a hard head. May cause flinching.
Metal SoundLevel: 35(Lairon · Level 35)steel
PWR0ACC85PP40
Emits a horrible screech that sharply lowers Sp. Def.
Take DownLevel: 40(Lairon · Level 40)normal
PWR90ACC85PP20
A reckless charge attack that also hurts the user.
AutotomizeLevel: 46(Lairon · Level 46)steel
PWR0ACC0PP15
Sheds additional weight to sharply boost Speed.
Iron TailLevel: 52(Lairon · Level 52)steel
PWR100ACC75PP15
Attacks with a rock-hard tail. May lower Defense.
Iron DefenseLevel: 58(Lairon · Level 58)steel
PWR0ACC0PP15
Hardens the body's surface to sharply raise Defense.
Heavy SlamLevel: 64(Lairon · Level 64)steel
PWR1ACC100PP10
Does more damage if the user outweighs the foe.
Double EdgeLevel: 70(Lairon · Level 70)normal
PWR0ACC100PP15
A life-risking tackle that also hurts the user.
Metal BurstLevel: 76(Lairon · Level 76)steel
PWR1ACC100PP10
Retaliates any hit with greater power.

Type Summary

3
Weaknesses
8
Resistances
1
Immunities
6
Neutral

Weaknesses

Types that deal increased damage to Aggron. Use these types to counter it effectively.

fighting4×ground4×water2×

Resistances & Immunities

Types that Aggron resists or is immune to. Avoid using these types against it.

normal0.25×flying0.25×ice0.5×psychic0.5×bug0.5×rock0.5×dragon0.5×fairy0.5×

Immunities (0×)

poison
Related Guides

Also in

This Pokémon appears in other games we cover. Typing and base stats shown are that game's own — differences from the game you're viewing are marked.

See how Aggron differs across the games we cover →

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