Onix Evolves into Steelix! - Pokemon Evolution Animation

Onix evolves into Steelix.Everything was animated by hand in ToonBoom!Pokemon and all characters are owned by Nintendo and Gamefreak!#pokemon #ポケモン

Elite Trainer Mark on X: Onix was Brock's first ever Pokémon. However, it didn't even evolve under his ownership, it evolved into Steelix while his brother Forrest was taking care of it.

Musings and Such by Moonvale — Moonvale's Pokemon Commentary: #208 Steelix

Reborn is BACK people! Here's a Rainbow Steelix to make your day! : r/nuzlocke

How To Evolve Onix Into Steelix In Pokemon Black 2 & White 2

How to evolve Onix into Steelix in Pokémon Legends: Arceus

How to Catch & Evolve Onix Into Steelix in Pokemon Brilliant Diamond & Shining Pearl

Onix Evolves into Steelix! - Pokemon Evolution Animation

Steelix Pokémon: How to Catch, Moves, Pokedex & More

Pokemon 4095 Crystal Onix Pokedex: Evolution, Moves, Location, Stats

Pokémon Brilliant Diamond and Pokémon Shining Pearl Trainers Guide, Raising and Evolving Pokémon, Official Website