Aron

SteelRockSturdy, Rock Head, Heavy Metal (hidden)

In Parallel Emerald: It is not in any of this guide's encounter tables. Its type (Steel / Rock), base stats (total 330) and abilities are the same as in the official games. 6 of its 18 level-up moves are new compared with Pokémon Emerald, including Rock Tomb and Iron Head.

Level-up moves 18

Lv	Move	Type	Cat	Pow	Acc	PP
1	Harden Raises the user’s Defense by one stage.	Normal	Stat	—	—	30
1	Tackle Inflicts regular damage with no additional effect.	Normal	Phys	40	100	35
4	Mud-Slap Has a chance to lower the target’s accuracy by one stage.	Ground	Spec	20	100	10
7	Headbutt Has a chance to make the target flinch.	Normal	Phys	70	100	15
10	Metal Claw Has a chance to raise the user’s Attack by one stage.	Steel	Phys	50	100	35
13	Rock Tomb Has a chance to lower the target’s Speed by one stage.	Rock	Phys	60	100	15
16	Protect Prevents any moves from hitting the user this turn.	Normal	Stat	—	—	10
19	Roar Immediately ends wild battles. Forces trainers to switch Pokémon.	Normal	Stat	—	—	20
22	Iron Head Has a chance to make the target flinch.	Steel	Phys	80	100	15
25	Rock Slide Has a chance to make the target flinch.	Rock	Phys	75	100	10
28	Take Down User receives 1/4 the damage it inflicts in recoil.	Normal	Phys	90	100	20
31	Metal Sound Lowers the target’s Special Defense by two stages.	Steel	Stat	—	85	40
34	Iron Tail Has a chance to lower the target’s Defense by one stage.	Steel	Phys	100	90	15
37	Iron Defense Raises the user’s Defense by two stages.	Steel	Stat	—	—	15
40	Double-Edge User receives 1/3 the damage inflicted in recoil.	Normal	Phys	120	100	15
43	Autotomize Raises the user’s Speed by two stages and halves the user’s weight.	Steel	Stat	—	—	15
46	Heavy Slam Power is higher when the user weighs more than the target, up to a maximum of 120.	Steel	Phys	—	100	10
49	Metal Burst Strikes back at the last Pokémon to hit the user this turn with 1.5× the damage.	Steel	Phys	—	100	10

* a legal move, just moved to level-up · ** new to this game

TMs & HMs 30

#	Move · where to get it	Type	Pow
TM03	Water Pulse Slateport City	Water	60
TM05	Roar Route 114	Normal	—
TM06	Toxic Route 127	Poison	—
TM10	Hidden Power Slateport City	Normal	60
TM11	Sunny Day Lilycove City	Fire	—
TM17	Protect Petalburg City Gym	Normal	—
TM18	Rain Dance Lilycove City	Water	—
TM21	Frustration Slateport City	Normal	—
TM23	Iron Tail Meteor Falls	Steel	100
TM26	Earthquake Mt. Pyre	Ground	100
TM27	Return Slateport City	Normal	—
TM28	Dig Route 110, Route 114	Ground	80
TM32	Double Team Froster Cave	Normal	—
TM37	Sandstorm Route 111	Rock	—
TM39	Rock Tomb Slateport City	Rock	60
TM40	Aerial Ace Slateport City	Flying	60
TM42	Facade Route 115	Normal	70
TM43	Secret Power Slateport City	Normal	70
TM44	Rest Rustboro City	Psychic	—
TM45	Attract Route 109	Normal	—
TM63	Rock Slide Fallarbor Town	Rock	75
TM65	Shadow Claw Fallarbor Town	Ghost	70
TM69	Rock Polish Route 115	Rock	—
TM76	Stealth Rock Route 127	Rock	—
TM78	Bulldoze Slateport City	Ground	60
TM90	Substitute Pacifidlog Town	Normal	—
TM100	Curse Mossdeep City	Ghost	—
HM01	Cut Rustboro City	Steel	60
HM04	Strength Dewford Town	Normal	80
HM06	Rock Smash Mauville City	Fighting	40

Where to find Aron

Not found in the wild — evolve or trade for it.

Other changes in this game

Evolves into Lairon at level 32.
How to get it: See Encounters Tab or Evolution Family/Line.