Aron

Pokédex number	304	Gender ratio	50% male, 50% female	Growth rate	Slow
Category	Iron Armor Pokémon	Steps to hatch	9180	Base EXP yield	66
Base friendship	35	Egg groups	Monster

Jump to: Stats • Evolution • Moves • Encounter rates • Special encounters • Trainers • Battle facility sets

Type	Steel Rock
Double weaknesses	FIGHTING GROUND
Weaknesses	WATER
Resistances	ROCK BUG PSYCHIC ICE DRAGON FAIRY
Double resistances	NORMAL FLYING
Immunities	POISON

Abilities	Name	Description
Regular Abilities	Sturdy	Cannot be knocked out in one hit if at maximum HP.
Regular Abilities	Rock Head	This Pokémon does not suffer recoil damage.
Hidden Ability	Heavy Metal	This Pokémon's weight is doubled in battle.

Pokédex entry	A Pokémon that is clad in steel armor. A new suit of armor is made when it evolves. The old armor is salvaged as metal for making iron products.
Cry
Height	1′4″ / 0.4 m	Weight	1323 lb / 60.0 kg	Catch Rate	180
Wild held items	Hard Stone (5%)
Eggs hatch into	Aron

Stats

	HP	Attack	Defense	Speed	Special Attack	Special Defense	Total
Base stats	50	70	100	30	40	40	330
EV yields	0	0	1	0	0	0	1

Evolution

Aron

→ Level up to at least level 32

Lairon

→ Level up to at least level 42

Aggron

Moves

Learnt by levelling up

Level	Move
1	Tackle
1	Harden
4	Mud-Slap
7	Headbutt
10	Metal Claw
13	Rock Tomb
16	Protect
19	Roar
22	Iron Head
25	Rock Slide
28	Take Down
31	Metal Sound
34	Iron Tail
37	Iron Defense
40	Double-Edge
43	Autotomize
46	Heavy Slam
49	Metal Burst

Egg Moves

Learnt from TMs/TMXs

Item	Move
TM05	Roar
TM06	Toxic
TM10	Hidden Power
TM11	Sunny Day
TM17	Protect
TM18	Rain Dance
TM21	Frustration
TM26	Earthquake
TM27	Return
TM32	Double Team
TM37	Sandstorm
TM39	Rock Tomb
TM40	Aerial Ace
TM42	Facade
TM44	Rest
TM45	Attract
TM48	Round
TM65	Shadow Claw
TM69	Rock Polish
TM78	Bulldoze
TM80	Rock Slide
TM87	Swagger
TM88	Sleep Talk
TM90	Substitute
TM94	Secret Power
TM100	Confide
TMX1	Cut
TMX4	Strength
TMX7	Rock Smash

Learnt from Move Tutors

Encounter rates

Area ID	Area name	Encounter method	Level range	Rate
229	Underground Railnet	Headbutt	35	54 1⁄14 %
229	Underground Railnet	Headbutt	36	24 1⁄14 %
229	Underground Railnet	Headbutt	37	11 4⁄7 %
229	Underground Railnet	Headbutt	38	4 19⁄21 %
229	Underground Railnet	Headbutt	39	2 17⁄42 %
229	Underground Railnet	Headbutt	40	1 4⁄7 %
229	Underground Railnet	Headbutt	41	31⁄42 %
229	Underground Railnet	Headbutt	42–45	2⁄3 %
745	Teknite Cave	Cave	65–80	15 %
746	Teknite Cave	Cave	65–80	15 %
760	Underground Railnet	Cave	25–50	20 %
638	Teknite Cave	Cave	65–80	15 %
639	Teknite Cave 2F	Cave	65–80	15 %
647	Teknite Cave 2F	Cave	65–80	15 %
640	Teknite Cave 3F	Cave	65–80	15 %
645	Teknite Cave 3-4F	Cave	65–80	15 %
649	Teknite Cave 3-4F	Cave	65–80	15 %
648	Teknite Cave 3F	Cave	65–80	15 %
641	Teknite Cave 4F	Cave	65–80	15 %
644	Teknite Cave 4F	Cave	65–80	15 %
650	Teknite Cave 4F	Cave	65–80	15 %

Special encounters

Area/event	Encounter type	Level	Other attributes of note
42 (Lower Peridot Ward; event 1)	gift	4

Appearances in Trainer teams

Show trainer names and Pokémon nicknames (these may constitute spoilers)

Level 20, holding Custap Berry, random gender, 70 friendship
Sturdy
Jolly nature

Moves

Earthquake (10 PP)

Stats
	HP	Atk	Def	Spe	SpA	SpD
	57	40	52	26	25	28
EVs	30	30	30	30	30	30
IVs	31	31	31	31	31	31

Level 20, holding Custap Berry, random gender, 70 friendship
Sturdy
Jolly nature

Moves

Earthquake (10 PP)

Stats
	HP	Atk	Def	Spe	SpA	SpD
	57	40	52	26	25	28
EVs	30	30	30	30	30	30
IVs	31	31	31	31	31	31

Level 20, holding Custap Berry, random gender, 70 friendship
Sturdy
Jolly nature

Moves

Earthquake (10 PP)

Stats
	HP	Atk	Def	Spe	SpA	SpD
	57	40	52	26	25	28
EVs	30	30	30	30	30	30
IVs	31	31	31	31	31	31

Level 20, holding Custap Berry, random gender, 70 friendship
Sturdy
Jolly nature

Moves

Earthquake (10 PP)

Stats
	HP	Atk	Def	Spe	SpA	SpD
	57	40	52	26	25	28
EVs	30	30	30	30	30	30
IVs	31	31	31	31	31	31

Level 1, holding Shell Bell, random gender, 70 friendship
Sturdy
Hardy nature

Moves

Endeavor (5 PP)

Stats
	HP	Atk	Def	Spe	SpA	SpD
	12	6	7	5	5	5
EVs	1	1	1	1	1	1
IVs	10	10	10	10	10	10

Level 12, no item, random gender, 70 friendship
Sturdy/Rock Head/Heavy Metal (?)
Hardy nature

Moves

Autotomize (15 PP)
Heavy Slam (10 PP)
Metal Burst (10 PP)

Stats
	HP	Atk	Def	Spe	SpA	SpD
	35	23	30	13	16	16
EVs	18	18	18	18	18	18
IVs	10	10	10	10	10	10

Appearances in battle facilities

Holding Custap Berry; Sturdy; Hardy nature

Moves

EVs
	HP	Atk	Def	Spe	SpA	SpD
EVs	0	0	0	0	0	0