Diamond/Pearl
Pokemon #304 - Aron Pokemon #304 - Aron (Shiny)
Male and Female
Platinum
Pokemon #304 - Aron Pokemon #304 - Aron (Shiny)
Male and Female
HeartGold/SoulSilver
Pokemon #304 - Aron Pokemon #304 - Aron (Shiny)
Male and Female
Black/White/Black 2/White 2
Pokemon #304 - Aron Pokemon #304 - Aron (Shiny)
Male and Female
X/Y/Omega Ruby/Alpha Sapphire
Pokemon #304 - Aron Pokemon #304 - Aron (Shiny)
Male and Female
Sun/Moon/Ultra Sun/Ultra Moon
Pokemon #304 - Aron Pokemon #304 - Aron (Shiny)
Male and Female
Sword/Shield/Pokemon Legends: Arceus
Pokemon #304 - Aron Pokemon #304 - Aron (Shiny)
Male and Female
 
Pokemon Information
Generation: 3 (Omega Ruby/Alpha Sapphire) Gender(s) Available: Male/Female
Generations:3rd - 7th
Type(s):Steel Rock
Evolution Chain
Pokemon #304 - Aron Pokemon #305 - Lairon Pokemon #306 - Aggron Pokemon #mega_306 - Aggron
 
Pokedex Entries
Diamond It usually lives deep in mountains. However, hunger may drive it to eat railroad tracks and cars.
Pearl
Platinum
HeartGold When it evolves, it sheds the steel carapace that covered its whole body and develops a new one.
SoulSilver
Black It usually lives deep in mountains. However, hunger may drive it to eat railroad tracks and cars.
White
Black 2 In order to build up its steel body, it eats iron ore. This pesky Pokémon is known to eat railroad tracks.
White 2
X It usually lives deep in mountains. However, hunger may drive it to eat railroad tracks and cars.
Y When it evolves, it sheds the steel carapace that covered its whole body and develops a new one.