Stollunior

Ruby: 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.

Sapphire: ARON has a body of steel. With one all-out charge, this POKéMON can demolish even a heavy dump truck. The destroyed dump truck then becomes a handy meal for the POKéMON.

Emerald: A POKéMON that is clad in steel armor. A new suit of armor is made when it evolves. The old, discarded armor is salvaged as metal for making iron products.

FireRed / LeafGreen: It eats iron to build its steel body. It is a pest that descends from mountains to eat bridges and train tracks.

Diamond +5: It usually lives deep in mountains. However, hunger may drive it to eat railroad tracks and cars.

HeartGold +2: When it evolves, it sheds the steel carapace that covered its whole body and develops a new one.

Black 2 / White 2: In order to build up its steel body, it eats iron ore. This pesky Pokémon is known to eat railroad tracks.

Omega Ruby: 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.

Alpha Sapphire: Aron has a body of steel. With one all-out charge, this Pokémon can demolish even a heavy dump truck. The destroyed dump truck then becomes a handy meal for the Pokémon.

Sword: It eats iron ore—and sometimes railroad tracks— to build up the steel armor that protects its body.

Shield: When Aron evolves, its steel armor peels off. In ancient times, people would collect Aron’s shed armor and make good use of it in their daily lives.