100
LaironXY Mountain Kalos
Iron Armor Pokémon
RockSteel
120.0kg
35%
4,480 steps
0.9m
50% 50%
35
60
90
140
40
50
50
HP
Attack
Defense
+2
Speed
Sp. Def
Sp. Atk
Normal×¼Fire×1Water×2Electric×1Grass×1Ice×½Fighting×4Poison×0Ground×4×¼Psychic×½Bug×½Rock×½Ghost×1Dragon×½Dark×1Steel×1Fairy×½
| Ability | Type | Description |
|---|---|---|
| Sturdy | Regular | Prevents being KOed from full HP, leaving 1 HP instead. Protects against the one-hit KO moves regardless of HP. |
| Rock Head | Regular | Protects against recoil damage. |
| Heavy Metal | Hidden | Doubles the Pokémon's weight. |
Encounters
Walking in tall grass or a cave
| Location | Chance | Level | Game | Conditions |
|---|---|---|---|---|
| Road 18 | 10% | 46 | X | |
| Terminus Cave (unknown area 343) | 10% | 46 | X | |
| Terminus Cave (unknown area 344) | 10% | 46 | X | |
| Terminus Cave (unknown area 345) | 10% | 46 | X | |
| Terminus Cave (unknown area 347) | 10% | 46 | X | |
| Terminus Cave (unknown area 348) | 10% | 46 | X |
Walking in red flowers
| Location | Chance | Level | Game | Conditions |
|---|---|---|---|---|
| Road 18 | 10% | 46 | X |
Egg Groups
- Monster
Aron
Aggron
Key Stone
Aggronite
Mega AggronLevel up
| Lvl | Move | Power | Games |
|---|---|---|---|
| Headbutt | 70 | XY | |
| Tackle | 40 | XY | |
| Harden | XY | ||
| Mud-Slap | 20 | XY | |
| 4 | Mud-Slap | 20 | XY |
| 8 | Headbutt | 70 | XY |
| 11 | Metal Claw | 50 | XY |
| 15 | Iron Defense | XY | |
| 18 | Roar | XY | |
| 22 | Take Down | 90 | XY |
| 25 | Iron Head | 80 | XY |
| 29 | Protect | XY | |
| 34 | Metal Sound | XY | |
| 40 | Iron Tail | 100 | XY |
| 45 | Autotomize | XY | |
| 51 | Heavy Slam | XY | |
| 56 | Double-Edge | 120 | XY |
| 62 | Metal Burst | XY |
Machine
| TM | Move | Power | Games |
|---|---|---|---|
| HM01 | Cut | 50 | XY |
| HM04 | Strength | 80 | XY |
| TM01 | Hone Claws | XY | |
| TM05 | Roar | XY | |
| TM06 | Toxic | XY | |
| TM10 | Hidden Power | 60 | XY |
| TM100 | Confide | XY | |
| TM11 | Sunny Day | XY | |
| TM17 | Protect | XY | |
| TM18 | Rain Dance | XY | |
| TM21 | Frustration | XY | |
| TM26 | Earthquake | 100 | XY |
| TM27 | Return | XY | |
| TM28 | Dig | 80 | XY |
| TM32 | Double Team | XY | |
| TM37 | Sandstorm | XY | |
| TM39 | Rock Tomb | 60 | XY |
| TM40 | Aerial Ace | 60 | XY |
| TM42 | Facade | 70 | XY |
| TM44 | Rest | XY | |
| TM45 | Attract | XY | |
| TM48 | Round | 60 | XY |
| TM65 | Shadow Claw | 70 | XY |
| TM69 | Rock Polish | XY | |
| TM71 | Stone Edge | 100 | XY |
| TM78 | Bulldoze | 60 | XY |
| TM80 | Rock Slide | 75 | XY |
| TM87 | Swagger | XY | |
| TM88 | Sleep Talk | XY | |
| TM90 | Substitute | XY | |
| TM94 | Rock Smash | 40 | XY |