Aggron appeared in 2002 video game called Pokémon Ruby & Sapphire. Aggron is an Iron Armor Pokémon. Aggron is extremely protective of the mountain it claims as its territory. After a natural disaster, it will work tirelessly to restore its mountain, rebuilding the topsoil and planting trees.
Aggron is best described as a monster. It bears a dark gray dragon-like appearance with iron plates over its entire body, horns over its eyes and claws; this Pokémon was built for battle. Some say that it looks partially like a castle wall.
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Mega Aggron