Pokédex ／ Steel ／ #306 Aggron
#306
Aggron
STEEL TYPE · STRONYM REGION

Aggron

The Iron Armor Pokémon
SteelRock
HEIGHT2.1 m
WEIGHT360.0 kg
BASE EXP239
ORIGINNational Dex
ABILITY SturdyHIDDEN: Heavy Metal

It cannot be knocked out with one hit.

POKéDEX ENTRY

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.

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Base Stats

BST 530
HP 70 ATK 110 DEF 180 SPE 50 SP.D 60 SP.A 60
HP70
ATK110
DEF180
SP.A60
SP.D60
SPE50
Base Stat Total530
▲ WEAKNESSES
Fighting×4Ground×4Void×4Water×2
▼ RESISTANCES
Normal×¼Flying×¼Rock×½Bug×½Psychic×½Ice×½Dragon×½Fairy×½
⦰ IMMUNE
Poison×0

Evolution Line

Aron
#304AronSteelRock
LV 32
Lairon
#305LaironSteelRock
LV 42
Aggron
#306AggronSteelRock

Level-Up Moves

18 MOVES
Lv 1 Tackle Normal
●Physical 50PWR 100ACC 12PP
Lv 1 Harden Normal
○Status —PWR —ACC 12PP
Lv 1 Mud-Slap Ground
◆Special 20PWR 100ACC 7PP
Lv 1 Headbutt Normal
●Physical 70PWR 100ACC 12PP
Lv 4 Mud-Slap Ground
◆Special 20PWR 100ACC 7PP
Lv 8 Headbutt Normal
●Physical 70PWR 100ACC 12PP
Lv 11 Metal Claw Steel
●Physical 50PWR 95ACC 12PP
Lv 15 Iron Defense Steel
○Status —PWR —ACC 12PP
Lv 18 Roar Normal
○Status —PWR 100ACC 12PP
Lv 22 Take Down Normal
●Physical 90PWR 85ACC 12PP
Lv 25 Iron Head Steel
●Physical 80PWR 100ACC 12PP
Lv 29 Protect Normal
○Status —PWR —ACC 7PP
Lv 34 Metal Sound Steel
○Status —PWR 85ACC 12PP
Lv 40 Iron Tail Steel
●Physical 100PWR 75ACC 12PP
Lv 48 Autotomize Steel
○Status —PWR —ACC 12PP
Lv 57 Heavy Slam Steel
●Physical 1PWR 100ACC 7PP
Lv 65 Double-Edge Normal
●Physical 120PWR 100ACC 12PP
Lv 74 Metal Burst Steel
●Physical 1PWR 100ACC 7PP
DATAMINED
DATA SOURCEGame files · v1.9
METHODRGSSAD unpack
LAST VERIFIED2026-06
KNOWN LIMITSMove PP and item prices are RFG-rebalanced and differ from mainline values.