Answer · verified 2026-09-27

Onix FAQ · type, weaknesses, evolution, stats

TL;DR. Onix (#0095) is a rock/ground-type Pokémon from Generation 1 (Kanto). The Rock Snake Pokémon. It burrows through the ground at a speed of 50 mph while feeding on large boulders.

Onix
Rock Ground

It burrows through the ground at a speed of 50 mph while feeding on large boulders.

Pokédex #0095 Gen 1 · Kanto Rock Snake Pokémon

What type is Onix?

Onix is a Rock/Ground-type Pokémon. Dual-typing stacks weaknesses and resistances. see the full matchup table below.

What is Onix weak to?

Onix takes 4× damage from Water, Grass. its biggest defensive liability. It also takes 2× damage from Ice, Fighting, Ground, Steel.

What is Onix resistant to?

Onix is immune to Electric. It also resists Normal, Fire, Flying, Rock, Poison.

How does Onix evolve?

Onix evolves into Steelix (Trade holding Metal Coat).

What generation is Onix from?

Onix was introduced in Generation I (the Kanto region). Its Pokédex number is #0095.

What are Onix's base stats?

Onix has HP 35, Attack 45, Defense 160, Special Attack 30, Special Defense 45, and Speed 70. Total base stat total: 385.

What are Onix's abilities?

Onix can have the abilities Rock Head, Sturdy, plus the Hidden Ability Weak Armor.

Is Onix legendary or mythical?

No. Onix is a regular Pokémon, not classified as Legendary or Mythical.