Onix Pokédex: stats, moves, evolution & locations

Onix is the Rock Snake Pokémon, a Rock/Ground-type species introduced in Generation I. It first appeared in Pokemon Red. Onix stands 8.8m tall and weighs 210.0kg.

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.

• Introduced in Generation I as national dex #095.
• Onix has appeared in 25 Pokemon games across 13 regional pokedexes.
• Strongest stat: Defense at 160. Weakest: Sp. Attack at 30. Total base stats: 385.
• Known habitat: cave.
• Belongs to the mineral egg group.

Onix is weak to Water, Grass, Fighting, Ground, Steel, and Ice, resists Poison, Normal, Flying, Fire, and Rock, immune to Electric.

Onix

#095

Trade holding metal-coat

Steelix

#208

Onix evolves into Steelix via trade holding metal-coat.