Elite Redux LeafGreen
#306

Aggron

The Iron Armor Pokémon

Steel Rock

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.

Base stat total
530
Height
2.1 m
Weight
360 kg
Catch rate
45

Base stats

530 total
HP 70 281 344
Atk 110 230 350
Def 180 356 504
SpA 60 140 240
SpD 60 140 240
Spe 50 122 218

At level 100, from no EVs and a hindering nature to 252 EVs and a beneficial one. Every Pokémon here has perfect IVs, so they are not part of the spread — except Speed, which the Iron Pill can drop to zero.

Type matchups

defending
Takes more
Fighting 4× Ground 4× Water 2×
Takes less
Normal ¼× Flying ¼× Rock ½× Bug ½× Psychic ½× Ice ½× Dragon ½× Fairy ½×
No effect
Poison 0×

The other 6 types deal normal damage. Full chart

Takes more
Fighting 3× Ground 3× Water 1.5×
Takes less
Normal ¼× Flying ¼× Rock ½× Bug ½× Psychic ½× Ice ½× Dragon ½× Fairy ½×
No effect
Poison 0×

The other 6 types deal normal damage. Full chart

  • Filter always on ×0.75 on super-effective hits

Lead Coat and Impenetrable change incoming damage too, but only in situations a type chart cannot show, so they are not in the numbers above.

Abilities

3 selectable · 3 innate
Main choose one, switch any time Juggernaut Contact moves add 20% Def to attack. Paralysis-immune. Rock Head Prevents recoil damage. Iron Barbs Hurts to touch.
Innate always active, all of them Lead Coat Takes 40% less from Phys. moves. This Pokemon's Speed is 0.9x. Filter Weakens “supereffective”. Impenetrable Only direct attacks can damage it.

Evolution line

Aron Aron BST 330
Lairon Lairon BST 430 Level · 32
Aggron Aggron BST 530 Level · 42

Changed from vanilla

Main abilities kept Rock Head new Juggernaut Iron Barbs removed Sturdy Heavy Metal
Innates added Lead CoatFilterImpenetrable

Details

Height
2.1 m
Weight
360 kg
Gender
50% male · 50% female
Egg groups
Monster
Egg cycles
35
Catch rate
45
Base exp
265
Growth rate
Slow
EV yield
3 Def
Base friendship
35
Wild held item
Hard Stone
Colour
Gray

Moves

12 level-up · 0 egg · 129 teachable
LvMoveTypeCatPwrAccPP
1 Tackle Normal Physical 40 100 35
Harden Normal Status — ∞ 30
Mud-Slap Ground Special 20 100 10
Headbutt Normal Physical 70 100 15
4 Harden Normal Status — ∞ 30
7 Mud-Slap Ground Special 20 100 10
10 Headbutt Normal Physical 70 100 15
13 Metal Claw Steel Physical 65 100 20
17 Iron Defense Steel Status — ∞ 15
21 Roar Normal Status — ∞ 20
25 Take Down Normal Physical 90 85 20
29 Iron Tail Steel Physical 90 100 10
37 Protect Normal Status — ∞ 10
50 Metal Sound Steel Status — 85 40
63 Double-Edge Normal Physical 120 100 15

No egg moves.

MoveTypeCatPwrAccPP
Aerial Ace Flying Physical 60 ∞ 20
Ancient Power Rock Special 60 100 5
Aqua Tail Water Physical 90 90 10
Attract Normal Status — 90 15
Autotomize Steel Status — ∞ 15
Avalanche Ice Physical 60 100 10
Blizzard Ice Special 110 70 5
Block Normal Status — ∞ 5
Body Press Fighting Physical 80 100 10
Body Slam Normal Physical 85 100 15
Brick Break Fighting Physical 75 100 15
Brutal Swing Dark Physical 60 100 20
Bulldoze Ground Physical 60 100 20
Captivate Fairy Special 65 100 20
Confide Normal Status — ∞ 20
Counter Fighting Physical 1 100 20
Crunch Dark Physical 80 100 15
Curse Ghost Status — ∞ 10
Cut Steel Physical 60 100 20
Dark Pulse Dark Special 80 100 15
Defense Curl Normal Status — ∞ 40
Dig Ground Physical 80 100 10
Double-Edge Normal Physical 120 100 15
Double Team Normal Status — ∞ 15
Dragon Claw Dragon Physical 80 100 15
Dragon Pulse Dragon Special 85 100 10
Dragon Rush Dragon Physical 120 100 10
Dragon Tail Dragon Physical 60 90 10
Dynamic Punch Fighting Physical 100 50 5
Earthquake Ground Physical 100 100 10
Earth Power Ground Special 90 100 10
Endeavor Normal Physical 1 100 5
Endure Normal Status — ∞ 10
Facade Normal Physical 70 100 20
Fire Blast Fire Special 110 85 5
Fire Punch Fire Physical 75 100 15
Flamethrower Fire Special 90 100 15
Flash Cannon Steel Special 80 100 10
Fling Dark Physical 90 100 10
Focus Blast Fighting Special 120 70 5
Focus Punch Fighting Physical 150 100 20
Frustration Dark Physical 75 100 10
Fury Cutter Bug Physical 40 95 20
Giga Impact Normal Physical 150 90 5
Harden Normal Status — ∞ 30
Headbutt Normal Physical 70 100 15
Head Smash Rock Physical 150 80 5
Heavy Slam Steel Physical 1 100 10
Hidden Power Normal Special 60 100 15
High Horsepower Ground Physical 95 95 10
Hone Claws Dark Status — ∞ 15
Hydro Pump Water Special 110 80 5
Hyper Beam Normal Special 150 90 5
Ice Beam Ice Special 90 100 10
Ice Punch Ice Physical 75 100 15
Icy Wind Ice Special 55 95 15
Incinerate Fire Special 60 100 15
Iron Defense Steel Status — ∞ 15
Iron Head Steel Physical 80 100 15
Iron Tail Steel Physical 90 100 10
Low Kick Fighting Physical 1 100 20
Magnet Bomb Steel Special 70 ∞ 20
Magnet Rise Electric Status — ∞ 10
Mega Kick Normal Physical 120 75 5
Mega Punch Normal Physical 95 100 15
Metal Burst Steel Physical — 100 10
Metal Claw Steel Physical 65 100 20
Metal Sound Steel Status — 85 40
Meteor Beam Rock Special 120 90 10
Mimic Normal Status — ∞ 10
Mud Shot Ground Special 55 95 15
Mud-Slap Ground Special 20 100 10
Natural Gift Normal Physical 1 100 15
Outrage Dragon Physical 120 100 10
Payback Dark Physical 50 100 10
Power-Up Punch Fighting Physical 40 100 20
Protect Normal Status — ∞ 10
Rain Dance Water Status — ∞ 5
Rest Psychic Status — ∞ 5
Return Normal Physical 102 100 20
Reversal Fighting Physical 1 100 15
Roar Normal Status — ∞ 20
Rock Blast Rock Physical 25 90 10
Rock Climb Rock Physical 90 95 20
Rock Polish Rock Status — ∞ 20
Rock Slide Rock Physical 75 90 10
Rock Smash Fighting Physical 60 100 15
Rock Tomb Rock Physical 60 95 15
Rollout Rock Physical 40 100 20
Round Normal Special 60 100 15
Sandstorm Rock Status — ∞ 10
Sand Tomb Ground Physical 50 90 10
Scary Face Normal Status — 100 10
Scorching Sands Ground Special 70 100 10
Screech Normal Status — 85 40
Secret Power Normal Physical 70 100 20
Seismic Toss Fighting Physical 1 100 20
Shadow Claw Ghost Physical 70 100 15
Shock Wave Electric Special 60 ∞ 20
Sleep Talk Normal Status — ∞ 10
Smack Down Rock Physical 50 100 15
Smart Strike Steel Physical 70 ∞ 10
Smelling Salts Normal Physical 70 100 10
Snore Normal Special 85 100 15
Solar Beam Grass Special 120 100 10
Spite Ghost Status — 100 10
Stealth Rock Rock Status — ∞ 20
Steel Beam Steel Special 140 95 5
Steel Roller Steel Physical 80 100 15
Stomp Normal Physical 65 100 20
Stomping Tantrum Ground Physical 75 100 10
Stone Edge Rock Physical 100 80 5
Strength Normal Physical 80 100 15
Substitute Normal Status — ∞ 10
Sunny Day Fire Status — ∞ 5
Superpower Fighting Physical 120 100 5
Surf Water Special 90 100 15
Swagger Normal Status — 85 15
Tackle Normal Physical 40 100 35
Take Down Normal Physical 90 85 20
Taunt Dark Status — 100 20
Thunder Electric Special 110 70 10
Thunderbolt Electric Special 90 100 15
Thunder Punch Electric Physical 75 100 15
Thunder Wave Electric Status — 90 20
Toxic Poison Status — 90 10
Uproar Normal Special 90 100 10
Water Pulse Water Special 80 100 20
Whirlpool Water Special 35 85 15

Where to find it

Not in any wild encounter table. Evolve Lairon instead.