Lairon

#304

#305  -  Lairon

#306

#305	Lairon
Types Steel Rock	Generation   III
Abilities Ability 1 Sturdy Ability 2 Rock Head Hidden Ability Heavy Metal
Rarity Tier   Rare	Catch rate   90/255 (11.76%)
Base stats HP 60 Atk 90 Def 140 Sp.Atk 50 Sp.Def 50 Spd 40 Base-stat total: 430
EV Yield HP 0 Atk 0 Def 2 Sp.Atk 0 Sp.Def 0 Spd 0 EV-yield total: 2
Base Experience   152	Gender Ratio     50%     50%
Height   0.9m	Weight   120kg

Lairon is a Steel and Rock type Pokémon.

It evolves from Aron upon reaching level 32 and then into Aggron upon reaching level 42.

Obtainability

Spawn Information Temporarily Unavailable

Since 17 July 2026, the public Spawn Dump Page has been temporarily disabled and will remain unavailable for an indefinite period.

Because the Pokémon Revolution Online Wiki relied on this data source, it is currently unable to display spawn locations.

For the time being, please rely on the in-game spawn information instead. Spawn information will return once a public data source becomes available again.

Moves

Level Up

Level	Moves	Type	Category	Base Power	Accuracy	PP
1	Headbutt	Normal	Physical	70	100	15
1	Tackle	Normal	Physical	50	100	35
1	Mud-Slap	Ground	Special	20	100	10
1	Harden	Normal	Status	—	—	30
4	Mud-Slap	Ground	Special	20	100	10
7	Headbutt	Normal	Physical	70	100	15
10	Metal Claw	Steel	Physical	50	95	35
13	Rock Tomb	Rock	Physical	60	95	15
16	Protect	Normal	Status	—	—	10
19	Roar	Normal	Status	—	—	20
22	Iron Head	Steel	Physical	80	100	15
25	Rock Slide	Rock	Physical	75	90	10
28	Take Down	Normal	Physical	90	85	20
31	Metal Sound	Steel	Status	—	85	40
35	Iron Tail	Steel	Physical	100	75	15
39	Iron Defense	Steel	Status	—	—	15
43	Double-Edge	Normal	Physical	120	100	15
47	Autotomize	Steel	Status	—	—	15
51	Heavy Slam	Steel	Physical	—	100	10
55	Metal Burst	Steel	Physical	—	100	10
Emboldened moves denote this Pokémon avails from a STAB bonus for it. Italicized moves are broken; see their individual pages for more information. All moves subsumed on this list are relearnable via the Move Relearners if lost.

Egg Moves

Move	Type	Category	Base Power	Accuracy	PP
Body Slam	Normal	Physical	80	100	15
Curse	Ghost	Status	—	—	10
Dragon Rush	Dragon	Physical	100	75	10
Endeavor	Normal	Physical	—	100	5
Head Smash	Rock	Physical	150	80	5
Iron Head	Steel	Physical	80	100	15
Reversal	Fighting	Physical	—	100	15
Screech	Normal	Status	—	85	40
Smelling Salts	Normal	Physical	70	100	10
Stealth Rock	Rock	Status	—	—	20
Snore	Normal	Special	50	100	15
Superpower	Fighting	Physical	120	100	5
Emboldened moves denote that this Pokémon avails from a STAB bonus for it. Italicized moves are broken; see their individual pages for more information. For more information on egg-move-tutors, refer to: Egg Moves.

TMs

TM		Moves	Type	Category	Base Power	Accuracy	PP
	TM06	Toxic	Poison	Status	—	90	10
	TM26	Earthquake	Ground	Physical	100	100	10
	TM32	Double Team	Normal	Status	—	—	15
	TM44	Rest	Psychic	Status	—	—	10
	TM48	Rock Slide	Rock	Physical	75	90	10
	TM55	Roar	Normal	Status	—	—	20
	TM60	Hidden Power	Normal	Special	60	100	15
	TM61	Sunny Day	Fire	Status	—	—	5
	TM67	Protect	Normal	Status	—	—	10
	TM68	Rain Dance	Water	Status	—	—	5
	TM87	Sandstorm	Ground	Status	—	—	10
	TM89	Rock Tomb	Rock	Physical	60	95	15
	TM92	Facade	Normal	Physical	70	100	20
	TM115	Shadow Claw	Ghost	Physical	70	100	15
	TM130	Return	Normal	Physical	—	100	20
	TM138	Sleep Talk	Normal	Status	—	—	10
Emboldened moves denote that this Pokémon avails from a STAB bonus for it. Italicized moves are broken; see their individual pages for more information. Refer to TMs and HMs for information on each move's obtainability.

TM Tutors

Move	Type	Category	Base Power	Accuracy	PP
Aerial Ace	Flying	Physical	60	—	20
Bulldoze	Ground	Physical	60	100	20
Frustration	Normal	Physical	—	100	20
Rock Polish	Rock	Status	—	—	20
Emboldened moves denote that this Pokémon avails from a STAB bonus for it. Italicized moves are broken; see their individual pages for more information. Read to the move tutors article for tutorship information for all moves hereon.

Move Tutors

Move	Type	Category	Base Power	Accuracy	PP
Earth Power	Ground	Special	90	100	10
Endeavor	Normal	Physical	—	100	5
Iron Defense	Steel	Status	—	—	15
Iron Head	Steel	Physical	80	100	15
Iron Tail	Steel	Physical	100	75	15
Magnet Rise	Electric	Status	—	—	10
Shock Wave	Electric	Special	60	—	20
Snore	Normal	Special	50	100	15
Stealth Rock	Rock	Status	—	—	20
Superpower	Fighting	Physical	120	100	5
Water Pulse	Water	Special	60	100	20
Emboldened moves denote that this Pokémon avails from a STAB bonus for it. Italicized moves are broken; see their individual pages for more information. Read to the move tutors article for tutorship information for all moves hereon.

Type Effectiveness

Under normal battle conditions, this Pokémon is:
4× Super-weak to	Fighting Ground Shadow
2× Weak to	Water
1× Neutral to	Fire Electric Grass Ghost Dark Steel
½× Resistant to	Ice Psychic Bug Rock Dragon Fairy
¼× Highly resistant to	Normal Flying
0× Immune to	Poison

Special Counterparts

Main article: Pokémon Counterparts

• 
  Shiny Lairon
• 
  Halloween Lairon