Legendary Pokémon

Evolution

Basic	Stage One
OnixBase form	SteelixTrade with Metal Coat

Base Stats

Pokédex Flavour (description)

Red/Blue

As it grows, the stone portions of its body harden to become similar to a diamond, but colored black.

Yellow

Burrows at high speed in search of food. The tunnels it leaves are used as homes by DIGLETTs.

Gold

It twists and squirms through the ground. The thunderous roar of its tunneling echoes a long way.

Silver

It rapidly bores through the ground at 50 mph by squirming and twisting its massive, rugged body.

Crystal

As it digs through the ground, it absorbs many hard objects. This is what makes its body so solid.

Ruby

ONIX has a magnet in its brain. It acts as a compass so that this POKéMON does not lose direction while it is tunneling. As it grows older, its body becomes increasingly rounder and smoother.

Sapphire

ONIX has a magnet in its brain. It acts as a compass so that this POKéMON does not lose direction while it is tunneling. As it grows older, its body becomes increasingly rounder and smoother.

Emerald

There is a magnet in its brain that prevents an ONIX from losing direction while tunneling. As it grows older, its body becomes steadily rounder and smoother.

Fire Red

It usually lives underground. It searches for food while boring its way through the ground at 50 miles per hour.

Leaf Green

As it grows, the stone portions of its body harden to become similar to black-colored diamonds.

Related Links

• Search the site for related articles.

• View entry in Bulbapedia.
• View entry in Serebii's Pokédex.
• View entry in Eevee's Pokédex.