How to Evolve Onix

Onix evolves into Steelix — trade it while it holds a Metal Coat.

Onix
Onix
 → Steelix
#208
Steelix
Steel Ground
  • Trade it while it holds a Metal Coat

Evolving Onix — FAQ

How do you evolve Onix?

Onix evolves into Steelix — trade it while it holds a Metal Coat.

What does Onix evolve into?

Onix evolves into Steelix.

Onix Pokedex Entry Steelix Details All Evolution Chains