Red
As it grows, the stone portions of its body harden to become similar to a diamond, but colored black.
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 mas sive, 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.
Diamond
When it travels underground, it causes rumbling and tremors. It can move at 50 mph.
Pearl
It squirms through the ground using its long and rugged body. It always eats while burrowing.
Platinum
It burrows through the ground at a speed of 50 mph while feeding on large boulders.
Heart Gold
It twists and squirms through the ground. The thunderous roar of its tunneling echoes a long way.
Soul Silver
It rapidly bores through the ground at 50 mph by squirming and twisting its massive, rugged body.
Black
It burrows through the ground at a speed of 50 mph while feeding on large boulders.
White
It burrows through the ground at a speed of 50 mph while feeding on large boulders.
Black 2
Opening its large mouth, it ingests massive amounts of soil and creates long tunnels.
White 2
Opening its large mouth, it ingests massive amounts of soil and creates long tunnels.
X
Burrows at high speed in search of food. The tunnels it leaves are used as homes by Diglett.
Y
It usually lives underground. It searches for food while boring its way through the ground at 50 miles per hour.
Omega 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.
Alpha 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.
Let's Go Pikachu
Burrows at high speed in search of food. The tunnels it leaves are used as homes by Diglett.
Let's Go Eevee
Burrows at high speed in search of food. The tunnels it leaves are used as homes by Diglett.
Sword
As it digs through the ground, it absorbs many hard objects. This is what makes its body so solid.
Shield
It rapidly bores through the ground at 50 mph by squirming and twisting its massive, rugged body.
Legends Arceus
This chain of immense stones resembles a giant serpent. Tremors shake the earth above as it burrows deep beneath the ground, feeding on boulders as it goes.
