Aron - steel/rock type Pokémon (#304)
#0304Gen 3

Aron

steelrock

This POKéMON has a body of steel. To make its body, ARON feeds on iron ore that it digs from mountains. Occasionally, it causes major trouble by eating bridges and rails.

Height
0.4m
Weight
60kg
Catch Rate

How to Evolve Aron in Cobblemon

View Full Evolution Guide
  • To evolve Aron into Lairon in Cobblemon, meet these requirements: Must level up · Must reach level 32.
Aron (#304)
Aron
Lairon, an evolution of Aron via level upLaironlevel up

Method: level up

Learnable moves: None

Consumes held item: No

Requirements:

  • Must reach level 32

Base Stats & EV Yield

Base Stats & EV YieldHP: 50Attack: 70Defence: 100Sp. Atk: 40Sp. Def: 40Speed: 30HP50Attack70Defence100Sp. Atk40Sp. Def40Speed30
HP
50
Attack
70
Defence
100
Sp. Atk
40
Sp. Def
40
Speed
30
EV Yield1Defence

Generic Info

Height
0.4m
Weight
60kg
Catch Rate
180/255Easy
Base Friendship
35
Experience Group
slow
Base Experience
66
Hitbox
0.5w x 0.7h - Fixed: No
Status
Implemented

Abilities

#3
heavymetalHidden

Drops

Aron can drop Raw Iron, Hard Stone, and Chople Berry. The table uses 3 drop rolls; percentages are per roll, not guaranteed drops. Quantity ranges show the possible item count for that entry.

Base drops
Amount
3
#1
Raw Iron iconRaw Iron0-1
#3
Chople Berry iconChople Berry2.5%

Breeding

Egg Groups
Monster
Egg Cycles
35
Gender Ratio
50.0% M / 50.0% F

Behavior

Movement
Can Swim in Lava
Yes
Avoids Water
Yes
Fire Immunity
Fire Immunity
Yes
Herd
Max Size
4
Tolerated Leaders
Aron AlphaTier 1LaironTier 1Aggron Mega=falseTier 2Aggron MegaTier 3
Combat
Will Defend Owner
Yes
Resting
Times
any
Will Sleep on Bed
Yes
Drowsy Chance
0.0014
Rouse Chance
0.0042
Special Traits
Desired Items
Iron Ingot

Where does Aron spawn in Cobblemon?

Aron has 2 natural spawn entries in the current Cobblemon data. It can appear from level 8 to 33. Listed biome tags include mountain-tagged biomes, overworld-tagged biomes. Some entries also require specific skylight levels.

Habitat encounters

Aron appears in 1 habitat. Open one to see its complete spawn pool, phases, and conditions.

What moves does Aron learn?

116

Aron has 116 listed moves: 32 level-up, 52 TM, 7 egg, 25 tutor.

TackleLevel Up
Lv.1
HardenLevel Up
Lv.1
Metal ClawLevel Up
Lv.4
Rock TombLevel Up
Lv.8
RoarLevel Up
Lv.12
HeadbuttLevel Up
Lv.16
ProtectLevel Up
Lv.20
Rock SlideLevel Up
Lv.24
Iron HeadLevel Up
Lv.28
Metal SoundLevel Up
Lv.33
Take DownLevel Up
Lv.36
AutotomizeLevel Up
Lv.40
Iron TailLevel Up
Lv.44
Iron DefenseLevel Up
Lv.48
Heavy SlamLevel Up
Lv.52
Double-EdgeLevel Up
Lv.56
Metal BurstLevel Up
Lv.60
CurseEgg
Dragon RushEgg
EndeavorEgg
Head SmashEgg
Mud-SlapEgg
Smelling SaltsEgg
StompEgg
Aerial AceTM
Ancient PowerTM
Body PressTM
Body SlamTM
BulldozeTM
CurseTM
CutTM
DigTM
Double-EdgeTM
Earth PowerTM
EarthquakeTM
EndeavorTM
EndureTM
FacadeTM
Fury CutterTM
HeadbuttTM
Heavy SlamTM
Hone ClawsTM
Iron DefenseTM
Iron HeadTM
Iron TailTM
Magnet RiseTM
Metal ClawTM
Metal SoundTM
Mud-SlapTM
ProtectTM
Rain DanceTM
RestTM
ReversalTM
RoarTM
Rock PolishTM
Rock SlideTM
Rock SmashTM
Rock TombTM
RolloutTM
SandstormTM
ScreechTM
Shadow ClawTM
Shock WaveTM
Sleep TalkTM
SpiteTM
Stealth RockTM
Steel BeamTM
Steel RollerTM
StrengthTM
SubstituteTM
Sunny DayTM
SuperpowerTM
Take DownTM
Tera BlastTM
UproarTM
Water PulseTM
Aerial AceTutor
Ancient PowerTutor
BulldozeTutor
Earth PowerTutor
EndeavorTutor
Fury CutterTutor
Iron DefenseTutor
Iron HeadTutor
Iron TailTutor
Magnet RiseTutor
Mud-SlapTutor
RestTutor
Rock SlideTutor
Rock SmashTutor
RolloutTutor
Shadow ClawTutor
Shock WaveTutor
Sleep TalkTutor
SpiteTutor
Stealth RockTutor
Steel BeamTutor
Steel RollerTutor
SuperpowerTutor
UproarTutor
Water PulseTutor
AttractLevel Up
Lv.legacy
CaptivateLevel Up
Lv.legacy
ConfideLevel Up
Lv.legacy
Defense CurlLevel Up
Lv.legacy
Double TeamLevel Up
Lv.legacy
FrustrationLevel Up
Lv.legacy
Hidden PowerLevel Up
Lv.legacy
MimicLevel Up
Lv.legacy
Natural GiftLevel Up
Lv.legacy
ReturnLevel Up
Lv.legacy
RoundLevel Up
Lv.legacy
Secret PowerLevel Up
Lv.legacy
SnoreLevel Up
Lv.legacy
SwaggerLevel Up
Lv.legacy
ToxicLevel Up
Lv.legacy

As an Alpha

Full Alpha guide

What Aron becomes as a Cobblemon 1.8 Alpha

Size

≈ ×1.66 larger

Marks

alphajumbo

Level vs your party

Guaranteed moves

Normal wild moveset plus two guaranteed TM moves (slots 3 & 4)

Drops if defeated

Base rewards scale with its level; its steel / rock typing adds bonus gems & berries.

Base drops Tier 4

  • Exp Candy L×119%
  • Exp Candy Xl×125%
  • Rare Candy×16%
  • Health Candy×18%
  • Mighty Candy×18%
  • Tough Candy×18%
  • Smart Candy×18%
  • Courage Candy×18%
  • Quick Candy×18%

Type drops

steel
  • Steel Gem×2–3
  • Babiri Berry×1–2
rock
  • Rock Gem×2–3
  • Charti Berry×1–2