Evolution, Onix line
Onix to Steelix: Trade, holding Metal Coat
Onix line: 2 of the 1,025 species this site covers, default forms unless a step names a form
Species2
Stages2
Steps1
Game differences0
Stages
Onix starts a line of two stages, from Generation I
- Onix to SteelixTrade, holding Metal Coat
Onix
SteelixHow each step works
1 step in the Onix line, the same in every game that has it
| Step | Games and conditions |
|---|---|
| Onix to Steelix |
|
Items in this chain