Pokémon Summary

⊙Pokédex:: 305
⊙Name:: Lairon
⊙Egg groups:: Monster
⊙Gender:: 50% ♂ · 50% ♀
⊙Egg cycles:: 35
⊙Hatches as:: Aron
⊙Catch rate:: 90
⊙Alpha catch rate:: 10
⊙EV yield:: 2 Defense

Lairon

N° 305

Normal

SteelRock

Pokédex

Lairon in PokeMMO

Lairon fight over territory, and when their steel bodies collide, sparks fly.

Lairon (No. 305) is a Steel / Rock type Pokémon from Hoenn (generation 3).

In PokeMMO, Lairon appears in the wild in 3 places, for instance Victory Road (RDC). You also get it by evolving Aron.

Generation: 3 · Hoenn
Height: 0.9 m
Weight: 120 kg
Abilities: SturdyIt cannot be knocked out with one hit.
Rock HeadProtects the Pokémon from recoil damage.
Heavy MetalHiddenDoubles the Pokémon’s weight.
Growth rate: Slow
PvP tier: Untiered
Held items (wild): Hard Stone

Shiny

★ Lairon shiny

Lairon shiny in PokeMMO

In PokeMMO, each wild Pokémon has a 1 in 30,000 chance of being shiny. Donator status and the Shiny Charm each improve it by 10% (about 1 in 27,000 with one of them).

Best spots to hunt a shiny Lairon

1.Victory Road (RDC)Hoenn · Cave≈ 0.2 per encounter

Breeding: two shiny parents always give a shiny egg.

Track your shiny collection

Stats and types

Base stats

HP: 60
Atk: 90
Def: 140
SpA: 50
SpD: 50
Spe: 40
Total: 430

The values PokeMMO uses, taken from the game data.

Lairon's type:SteelRock

Damage taken by Lairon, by attacking type.
Bug	Dark	Dragon	Electric	Fighting	Fire	Flying	Ghost	Grass	Ground	Ice	Normal	Poison	Psychic	Rock	Steel	Water
×½	×½	×½	×1	×4	×1	×¼	×½	×1	×4	×½	×¼	×0	×½	×½	×1	×2

Weak to: Fighting×4Ground×4Water×2
Resists: Flying×¼Normal×¼Bug×½Dark×½Dragon×½Ghost×½Ice×½Psychic×½Rock×½
Immune to: Poison×0

Where to find it

Wild encounters in PokeMMO: chance by time of day, from the game data. Lure = Sweet Scent lure only.

Location	Method	Lv.	Morning	Day	Night	Season
Victory Road (RDC)	Cave	42-43	15%	15%	15%	Spring, Summer, Autumn
Victory Road (RDC)	Cave	42-43	20%	20%	20%	Winter
Victory Road (Ss2)Horde ×5	Cave	42-43	2.5%	2.5%	2.5%	Spring, Summer
Victory Road (Ss2)	Cave	44-45	20%	20%	20%	All year
Victory Road (Ss1)Horde ×5	Cave	41-42	2.5%	2.5%	2.5%	Autumn, Winter
Victory Road (Ss1)	Cave	43-44	15%	15%	15%	All year

Evolutions

Lairon evolution chain

#304AronSteelRock

Level 32

#305LaironSteelRock

Level 42

#306AggronSteelRock

Moves

Moves Lairon learns in PokeMMO

Moves Lairon learns by levelling up.

Lv.	Move	Type	Category	Power	Acc.	PP
1	Headbutt	Normal	Physical	70	100	15
1	Tackle	Normal	Physical	40	100	35
1	Harden	Normal	Status	—	—	30
1	Mud-Slap	Ground	Special	20	100	10
1	Metal Claw	Steel	Physical	50	95	35
1	Rock Tomb	Rock	Physical	60	95	15
1	Screech	Normal	Status	—	85	40
4	Mud-Slap	Ground	Special	20	100	10
4	Metal Claw	Steel	Physical	50	95	35
8	Rock Tomb	Rock	Physical	60	95	15
12	Roar	Normal	Status	—	—	20
16	Headbutt	Normal	Physical	70	100	15
20	Protect	Normal	Status	—	—	10
24	Rock Slide	Rock	Physical	75	90	10
28	Iron Head	Steel	Physical	80	100	15
33	Metal Sound	Steel	Status	—	85	40
36	Take Down	Normal	Physical	90	85	20
44	Iron Tail	Steel	Physical	100	75	15
46	Autotomize	Steel	Status	—	—	15
48	Iron Defense	Steel	Status	—	—	15
52	Heavy Slam	Steel	Physical	—	100	10
56	Double-Edge	Normal	Physical	120	100	15
66	Head Smash	Rock	Physical	150	80	5
76	Metal Burst	Steel	Physical	—	100	10

Moves Lairon can learn from a TM.

Move	Type	Category	Power	Acc.	PP
Aerial Ace	Flying	Physical	60	—	20
Ancient Power	Rock	Special	60	100	5
Attract	Normal	Status	—	100	15
Body Slam	Normal	Physical	85	100	15
Bulldoze	Ground	Physical	60	100	20
Captivate	Normal	Status	—	100	20
Curse	Ghost	Status	—	—	10
Cut	Normal	Physical	50	95	30
Dig	Ground	Physical	80	100	10
Double Team	Normal	Status	—	—	15
Double-Edge	Normal	Physical	120	100	15
Earth Power	Ground	Special	90	100	10
Earthquake	Ground	Physical	100	100	10
Endeavor	Normal	Physical	—	100	5
Endure	Normal	Status	—	—	10
Facade	Normal	Physical	70	100	20
Frustration	Normal	Physical	—	100	20
Fury Cutter	Bug	Physical	40	95	20
Headbutt	Normal	Physical	70	100	15
Heavy Slam	Steel	Physical	—	100	10
Hidden Power	Normal	Special	60	100	15
Hone Claws	Dark	Status	—	—	15
Iron Defense	Steel	Status	—	—	15
Iron Head	Steel	Physical	80	100	15
Iron Tail	Steel	Physical	100	75	15
Metal Claw	Steel	Physical	50	95	35
Metal Sound	Steel	Status	—	85	40
Mimic	Normal	Status	—	—	10
Mud Shot	Ground	Special	55	95	15
Mud-Slap	Ground	Special	20	100	10
Natural Gift	Normal	Physical	—	100	15
Protect	Normal	Status	—	—	10
Rain Dance	Water	Status	—	—	5
Rest	Psychic	Status	—	—	5
Return	Normal	Physical	—	100	20
Reversal	Fighting	Physical	—	100	15
Roar	Normal	Status	—	—	20
Rock Blast	Rock	Physical	25	90	10
Rock Polish	Rock	Status	—	—	20
Rock Slide	Rock	Physical	75	90	10
Rock Smash	Fighting	Physical	40	100	15
Rock Tomb	Rock	Physical	60	95	15
Rollout	Rock	Physical	30	90	20
Round	Normal	Special	60	100	15
Sand Tomb	Ground	Physical	35	85	15
Sandstorm	Rock	Status	—	—	10
Screech	Normal	Status	—	85	40
Secret Power	Normal	Physical	70	100	20
Shadow Claw	Ghost	Physical	70	100	15
Shock Wave	Electric	Special	60	—	20
Sleep Talk	Normal	Status	—	—	10
Spite	Ghost	Status	—	100	10
Stealth Rock	Rock	Status	—	—	20
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
Swagger	Normal	Status	—	85	15
Take Down	Normal	Physical	90	85	20
Toxic	Poison	Status	—	90	10
Uproar	Normal	Special	90	100	10
Water Pulse	Water	Special	60	100	20

Move	Type	Category	Power	Acc.	PP
Defense Curl	Normal	Status	—	—	40
Magnet Rise	Electric	Status	—	—	10
Snore	Normal	Special	50	100	15

Egg moves

In PokeMMO either parent passes an egg move, as long as the egg can learn it. A parent of another species is always the father. Here is who can bring each move to Lairon, and the breeds to chain when nobody learns it directly.

Dragon RushDragon8 direct parentsPlan it →
Smelling SaltsNormalchain of 3 breedsPlan it →
1. Makuhitalevel 28Makuhita learns Smelling Salts (level 28), then:
2. AMakuhita♂ +Spinda♀ →Spinda♂
3. BSpinda♂ +Whismur♀ →Whismur♂
4. CWhismur♂ +Aron♀ →Aron
StompNormal10 direct parentsPlan it →

Breeding

Breeding Lairon in PokeMMO

Lairon can breed with Ditto or with any male of the Monster egg group(s). Male partners of another species can pass down IVs with a power item, while the species always comes from the female.