Physical
Balanced
50Speed · Slow

Is Aggron Good in Brilliant Diamond & Shining Pearl Playthrough?

Steel/Rock with massive Defense and AbilityRock Head eliminating recoil from Head Smash and Double-Edge. Handles Candice and Aaron comfortably. The quad Fighting and Ground weaknesses limit E4 use, but Aggron excels in its comfort zone.

StrongGoodEvenToughBadGGTTEEGEGEEEERoarkGym 1GardeniaGym 2MayleneGym 3Crasher WakeGym 4FantinaGym 5AronCatchableLaironEvolveByronGym 6CandiceGym 7AggronEvolveVolknerGym 8AaronE4BerthaE4FlintE4LucianE4CynthiaChamp*
Roark
Gym 1
Good

Aron has the type edge here and should clean up Roark's team.

You Win
Geodude
Lv 12
RockGround
Rock Head
Stealth RockDefense CurlRolloutLeer
You Win
Onix
Lv 12
RockGround
Sturdy
Stealth RockRock ThrowBindHeadbutt
You Win
Cranidos
Lv 14
Rock
Mold Breaker
BulldozeLeer
Gardenia
Gym 2
Good

Aron has the type edge here and should clean up Gardenia's team.

You Win
Cherubi
Lv 19
Grass
Chlorophyll
Grass KnotGrowthDazzling GleamSafeguard
You Win
Turtwig
Lv 19
Grass
Shell Armor
Grass KnotRazor LeafReflectWork Up
Even
Roserade
Lv 22
GrassPoison
Technician
Grass KnotPetal BlizzardPoison StingStun Spore
Maylene
Gym 3
Tough

Maylene's team hits Aron's weaknesses hard.

Even
Meditite
Lv 27
FightingPsychic
Pure Power
Drain PunchLight ScreenFlashBulk Up
Risky
Machoke
Lv 27
Fighting
Guts
Low SweepKnock OffRock TombBulldoze
Risky
Lucario
Lv 30
FightingSteel
Steadfast
Drain PunchScreechMetal ClawBulk Up
Crasher Wake
Gym 4
Tough

Crasher Wake's team hits Aron's weaknesses hard.

Even
Gyarados
Lv 27
WaterFlying
Intimidate
BrineIce FangCrunchFlail
Avoid
Quagsire
Lv 27
WaterGround
Damp
Rain DanceHazeMud ShotScald
Risky
Floatzel
Lv 30
Water
Swift Swim
BrineIce FangBiteAqua Jet
Fantina
Gym 5
Even

Aron trades roughly evenly with Fantina's team.

You Win
Drifblim
Lv 32
GhostFlying
Aftermath
Strength SapHexFlyWill O Wisp
Risky
Gengar
Lv 34
GhostPoison
Cursed Body
Shadow ClawConfuse RaySludge BombDazzling Gleam
Even
Mismagius
Lv 36
Ghost
LevitateImmune to Ground attacks
Confuse RayPhantom ForceMagical LeafDazzling Gleam
Byron
Gym 6
Even

Lairon trades roughly evenly with Byron's team.

Even
Bronzor
Lv 36
SteelPsychic
LevitateImmune to Ground attacks
Confuse RaySandstormTrick RoomFlash Cannon
Risky
Steelix
Lv 36
SteelGround
Sturdy
Thunder FangEarthquakeSandstormGyro Ball
You Win
Bastiodon
Lv 39
RockSteel
Sturdy
Iron DefenseThunderboltStone EdgeFlash Cannon
Candice
Gym 7
Good

Lairon has the type edge here and should clean up Candice's team.

Easy KO
Snover
Lv 38
GrassIce
Snow Warning
MistRazor LeafWater PulseAvalanche
You Win
Sneasel
Lv 38
DarkIce
Pickpocket
Metal ClawHone ClawsDigAvalanche
Risky
Medicham
Lv 40
FightingPsychic
Pure Power
Ice PunchBulk UpBrick BreakRock Slide
Even
Abomasnow
Lv 42
GrassIce
Snow Warning
Aurora VeilGiga DrainEarthquakeBlizzard
Volkner
Gym 8
Even

Aggron trades roughly evenly with Volkner's team.

Risky
Raichu
Lv 46
Electric
Static
NuzzleVolt SwitchSurfCharge Beam
You Win
Ambipom
Lv 47
Normal
Technician
Fake OutThunderboltDouble HitLast Resort
Even
Octillery
Lv 47
Water
Sniper
OctazookaFocus EnergyAurora BeamCharge Beam
Risky
Luxray
Lv 49
Electric
Intimidate
Thunder FangIce FangCrunchIron Tail
Aaron
Elite Four
Good

Aggron has the type edge here and should clean up Aaron's team.

Easy KO
Dustox
Lv 53
BugPoison
Shield Dust
ToxicBug BuzzMoonlightLight Screen
Easy KO
Beautifly
Lv 53
BugFlying
Swarm
Bug BuzzShadow BallPsychicQuiver Dance
Easy KO
Vespiquen
Lv 54
BugFlying
Unnerve
AcrobaticsAttack OrderAerial AceDefend Order
Even
Heracross
Lv 54
BugFighting
Guts
EarthquakeRock SlideFacadeBrick Break
Risky
Drapion
Lv 57
PoisonDark
Sniper
Cross PoisonNight SlashEarthquakeX Scissor
Bertha
Elite Four
Even

Aggron trades roughly evenly with Bertha's team.

Risky
Quagsire
Lv 55
WaterGround
Water Absorb
RecoverToxicEarthquakeSurf
You Win
Sudowoodo
Lv 56
Rock
Rock Head
Double EdgeHead SmashSucker PunchLow Kick
Even
Golem
Lv 56
RockGround
Sturdy
Rock PolishHeavy SlamEarthquakeStone Edge
Risky
Whiscash
Lv 55
WaterGround
Hydration
BulldozeIce BeamHydro Pump
Risky
Hippowdon
Lv 59
Ground
Sand Stream
Ice FangEarthquakeCrunchRest
Flint
Elite Four
Even

Aggron trades roughly evenly with Flint's team.

You Win
Rapidash
Lv 58
Fire
Flame Body
Flame ChargeIron TailPoison JabHypnosis
Even
Steelix
Lv 57
SteelGround
Sheer Force
Thunder FangFire FangIron TailCrunch
Easy KO
Drifblim
Lv 58
GhostFlying
Unburden
Strength SapMinimizeBaton PassWill O Wisp
Even
Lopunny
Lv 57
Normal
Cute Charm
Mirror CoatHigh Jump KickQuick AttackFire Punch
Risky
Infernape
Lv 61
FireFighting
Iron Fist
Fire PunchThunder PunchClose CombatMach Punch
Lucian
Elite Four
Even

Aggron trades roughly evenly with Lucian's team.

Even
Girafarig
Lv 59
NormalPsychic
Sap Sipper
Light ScreenReflectPsychicDazzling Gleam
Even
Medicham
Lv 59
FightingPsychic
Pure Power
Light ScreenPsychicThunderboltTrick Room
Even
Alakazam
Lv 60
Psychic
Magic Guard
Zen HeadbuttHigh Jump KickThunder PunchIce Punch
Risky
Bronzong
Lv 60
SteelPsychic
LevitateImmune to Ground attacks
Nasty PlotPsychicFuture SightShock Wave
Cynthia
Champion
Even

Aggron trades roughly evenly with Cynthia's team.

Even
Spiritomb
Lv 61
GhostDark
Pressure
Shadow BallDark PulsePsychicSucker Punch
Even
Roserade
Lv 60
GrassPoison
Poison Point
Dazzling GleamShadow BallSludge BombEnergy Ball
Risky
Gastrodon
Lv 60
WaterGround
Storm Drain
ScaldEarthquakeSludge BombRock Tomb
Risky
Lucario
Lv 63
FightingSteel
Inner Focus
Aura SphereDragon PulseFlash CannonNasty Plot
Risky
Milotic
Lv 63
Water
Marvel Scale
RecoverMirror CoatIce BeamScald
Risky
Garchomp
Lv 66
DragonGround
Rough Skin
Dragon ClawEarthquakeSwords DancePoison Jab
Catch Aron
Available after Badge 5
Type
SteelRock

Catch Aron on Fuego Ironworks (Poké Radar, Lv 29-30, common).

View Aron locations

Evolve Aron to Lairon
Level 32
Type
SteelRock

Your Aron should hit Level 32 before you reach Byron, at typical leveling pace.

Evolve Lairon to Aggron
Level 42
Type
SteelRock

Your Lairon should hit Level 42 before you reach Volkner, at typical leveling pace.

How to Get Aggron in Brilliant Diamond & Shining Pearl

You're catching Aron first, not Aggron. Aron appears at decent rates in the encounters below. The step cards map the full 3-stage chain with evolution methods between each stage.

How to Obtain Aggron in BDSP

To get Aggron, start by catching Aron through walking and special encounters at Lv. 29-63. The chain covers 2 catchable stages before reaching the final form.

  1. Aron
    Step 1Catch Aron
    Fuego Ironworks
    Lv.29-30Using PokeRadar
    Brilliant DiamondRate 22%
    Big Bluff Cavern
    Lv.58-63Cave
    Post-game
    Glacial Cavern
    Lv.58-63Cave
    Post-game
    Icy Cave
    Lv.58-63Cave
    Post-game
    Rocky Cave
    Lv.58-63Cave
    Post-game
    Whiteout Cave
    Lv.58-63Cave
    Post-game
  2. Lairon
    Step 2Catch or Evolve Lairon
    Big Bluff Cavern
    Lv.58-63Cave
    Post-game
    Glacial Cavern
    Lv.58-63Cave
    Post-game
    Icy Cave
    Lv.58-63Cave
    Post-game
    Rocky Cave
    Lv.58-63Cave
    Post-game
    Whiteout Cave
    Lv.58-63Cave
    Post-game
    or evolve from Aron (Step 1)
  3. Aggron
    Step 3Aggron

Aggron Weakness

Type-wise, Aggron takes extra damage from Fighting, Ground, and Water. Watch out for Fighting and Ground attacks, those deal 4x damage. Poison moves do nothing thanks to a full immunity. 8 resistances give it solid defensive coverage on top of that. Aggron's physical bulk (base 180 Def) helps cushion physical weakness hits, but special attackers are the bigger threat.

Aggron Weakness and Resistance Chart
DamageTypes
4x (Critical)Fighting, Ground
2x (Weak)Water
0.5x (Resist)Ice, Psychic, Bug, Rock, Dragon, Fairy
0.25x (Resist)Normal, Flying
0x (Immune)Poison

What is Aggron Weak Against

Good
3Weak
8Resist
1Immune
Score+3

What is Aggron Strong Against

6Strong
1Resisted
0Immune
Score+5
½xResisted
0xImmune
None

Best Pokemon Against Aggron

Aggron Evolutions

Aggron is the final form in a three-stage chain from Aron through Lairon. Breeding this form produces Aron eggs (slow to hatch). Evolving from Aron gave Aggron the biggest boost in Defense (+80), bringing the total to 530 stats. View every chain in the Evolution Chart.

How to Evolve

3 Forms
Aron
#304Aron
32
Level 32
Lairon
#305Lairon
42
Level 42
Aggron
#306Aggron
Stat Comparison 3 Stages
Aron
SteelRock
Lairon
SteelRock
Aggron
SteelRock
HP
50
60+10
70+10
ATK
70
90+20
110+20
DEF
100
140+40
180+40
SP.ATK
40
50+10
60+10
SP.DEF
40
50+10
60+10
SPE
30
40+10
50+10
BST
330C-Tier
430D-Tier+100
530B-Tier+100
ROLE
Balanced
Trick Room
Balanced
TYPE
Physical
Physical
Physical

Breeding

Moderate

Breed with Aggron to get Aron eggs using 63 partners from the Monster egg group. Notable egg moves include Body Slam, Curse, Dragon Rush and 8 more.

Egg Groups
Gender
50.0%50.0%
Hatch Time
35 cycles·8,995 steps
Slow~9 min with Flame Body
Egg Moves
11moves
Breed With (best first)
venusaurcharizardblastoisenidokingmeganiumferaligatrampharossceptileswampertslowbrorhydonslowking

BDSP Aggron Best Moveset

Crashed from A-tier as 180 Defense on Steel/Rock typing couldn't compensate for 4x Fighting and Ground weaknesses that dominate the format. 110 Attack behind Rock and Steel TermStab gives the moveset physical power. Hidden AbilityHeavy Metal doubles weight. D-tier because the typing creates exploitable gaps that the defensive stat can't cover.

Best Build

Experimental
Physical Tank
Ability
Sturdy
Item
Custap BerryRECOVERY
Best Nature for Aggron
Brave+ATK

Aggron best EVs are HP and Attack

EVs

Physical Tank Moveset

  • Metal BurstSTAB
  • Stealth RockSTAB
  • ReversalCoverage
  • Head SmashSTAB

Recommended Teammates

Moves List

Hard to wall, honestly. Aggron threatens 12 types beyond its own STAB, with Normal and Flying standing out. Pair that with Head Smash and Iron Tail and switchins need to think twice.

Level-Up Moves

Lv 1
Harden
D30Normal
Lv 1
Metal Claw
759535Steel
Lv 1
Rock Tomb
C909515Rock
Lv 1
Tackle
D4010035Normal
Lv 12
Roar-6
C20Normal
Lv 16
Headbutt
C7010015Normal
Lv 20
Protect+4
C10Normal
Lv 24
Rock Slide
C1129010Rock
Lv 28
Iron Head
A12010015Steel
Lv 35
Metal Sound
D8540Steel
Lv 40
Take Down
C908520Normal
Lv 48
Autotomize
D15Steel
Lv 56
Iron Tail
B1507515Steel
Lv 64
Iron Defense
A15Steel
Lv 72
Heavy Slam
A10010Steel
Lv 80
Double-Edge
B12010015Normal
Lv 88
Metal Burst
B10010Steel

TM Moves

TM
TM40
Aerial Ace
C6020Flying
TM45
Attract
C10015Normal
TM72
Avalanche-4
C6010010Ice
TM14
Blizzard
D110705Ice
TM31
Brick Break
C7510015Fighting
TM83
Bulldoze
6010020Ground
TM93
Cut
509530Normal
TM79
Dark Pulse
D8010015Dark
TM28
Dig
C8010010Ground
TM32
Double Team
D15Normal
TM02
Dragon Claw
C8010015Dragon
TM59
Dragon Pulse
D8510010Dragon
TM26
Earthquake
C10010010Ground
TM58
Endure+4
C10Normal
TM42
Facade
C7010020Normal
TM38
Fire Blast
D110855Fire
TM35
Flamethrower
D9010015Fire
TM91
Flash Cannon
C12010010Steel
TM56
Fling
D10010Dark
TM52
Focus Blast
D120705Fighting
TM01
Focus Punch-3
B15010020Fighting
TM68
Giga Impact
B150905Normal
TM15
Hyper Beam
C150905Normal
TM13
Ice Beam
D9010010Ice
TM23
Iron Tail
B1507515Steel
TM66
Payback
D5010010Dark
TM17
Protect+4
C10Normal
TM18
Rain Dance
C5Water
TM44
Rest
C10Psychic
TM05
Roar-6
C20Normal
TM100
Rock Climb
908520Normal
TM69
Rock Polish
C20Rock
TM80
Rock Slide
C1129010Rock
TM98
Rock Smash
D4010015Fighting
TM39
Rock Tomb
C909515Rock
TM37
Sandstorm
C10Rock
TM65
Shadow Claw
C7010015Ghost
TM34
Shock Wave
D6020Electric
TM82
Sleep Talk
C10Normal
TM22
Solar Beam
C12010010Grass
TM76
Stealth Rock
B20Rock
TM71
Stone Edge
B150805Rock
TM96
Strength
8010015Normal
TM90
Substitute
C10Normal
TM11
Sunny Day
C5Fire
TM95
Surf
D9010015Water
TM87
Swagger
D8515Normal
TM12
Taunt
C10020Dark
TM25
Thunder
D1107010Electric
TM73
Thunder Wave
C9020Electric
TM24
Thunderbolt
D9010015Electric
TM03
Water Pulse
D6010020Water

Egg Moves

Egg
Egg
Body Slam
C8510015Normal
Egg
Curse
C10Ghost
Egg
Dragon Rush
C1007510Dragon
Egg
Endeavor
D1005Normal
Egg
Head Smash
A225805Rock
Egg
Iron Head
A12010015Steel
Egg
Mud-Slap
D2010010Ground
Egg
Reversal
A10015Fighting
Egg
Screech
D8540Normal
Egg
Stomp
6510020Normal
Egg
Superpower
B1201005Fighting

Tutor Moves

Aggron can't learn any Tutor moves

Base Stats

Base Stats
High
HP70
C
Attack110
B
Defense180
S
Sp. Atk60
C
Sp. Def60
C
Speed50
D
Total530
Details
Catch Rate
Challenging45 / 255
Growth Rate
Slow1.25M XP
Height2.1 m
Weight360.0 kg
Base XP239
Abilities
Sturdy
Prevents being KOed from full HP, leaving 1 HP instead. Protects against the one-hit KO moves regardless of HP.
Rock Head
Protects against recoil damage.
Heavy MetalHidden Ability
Doubles the Pokémon's weight.
EV Yield
HPAtkDef+3SpASpDSpe
Strong Defense training target
Pokedex Entry

While seeking iron for food, it digs tunnels by breaking through bedrock with its steel horns.

Pokemon Brilliant Diamond / Pokemon Shining Pearl

Aggron Brilliant Diamond & Shining Pearl Guide

  • In Brilliant Diamond & Shining Pearl, Aggron has a 530 base stat total and ranks as B-Tier: a solid option in Brilliant Diamond & Shining Pearl for the right team. It works best as a balanced. Metalburst with Custapberry is the standard set.

  • Mega Evolution isn't available in Brilliant Diamond & Shining Pearl, but Aggron does have a Mega form in Gen 6-7 games (X/Y, ORAS, Sun/Moon). Mega Aggron hits 630 BST.

  • In Brilliant Diamond & Shining Pearl, Aggron's biggest threats include Machamp (Fighting), Golem (Ground), and Swampert (Water), all carrying super-effective STAB moves. Machamp is the most dangerous since Fighting moves deal 4x damage. Aggron has enough bulk to absorb a hit, but don't push the matchup. Pivot to a teammate that resists.

  • Sturdy is the go-to ability for Aggron. It prevents being KOed from full HP, leaving 1 HP instead. Its hidden ability Heavy Metal can work in specific setups. Rock Head is the other option. Pick based on what your team needs.

  • In Brilliant Diamond & Shining Pearl, Aggron fills the balanced role. It's a physical attacker with base 110 Attack. Base 50 Speed is low. Priority moves or Trick Room are the way to go. And it's tanky enough to absorb a few hits.

Game Availability

Aggron first appeared in Ruby & Sapphire and spans 15 games across 8 generations. It later gained a Mega form in Generation 6, adding new dimensions to its competitive identity.

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