How to get Onix (Pokémon Platinum)

Let's Play Pokemon: Platinum - Part 26 - Onix & Mt. Coronet

Pokemon Renegade Platinum First Gym, Onix Swept : r/nuzlocke

Pokémon Platinum Nuzlocke Chapter 5

Pokémon Adventures: Diamond and Pearl/Platinum, Vol. 8, Book by Hidenori Kusaka, Satoshi Yamamoto, Official Publisher Page

Onix GX - Hidden Fates Pokémon card 36/68

Following the Trend, here's every Pokemon you can get in Pokemon Platinum before the first gym. : r/pokemon

Crystal Onix Anyone? Shiny Onix Pokemon Reborn

Pokémon Platinum: Beating the Sinnoh Gym Leaders - HubPages

Back to Basics - A Pokemon Platinum Nuzlocke

Códigos e cheats de Pokémon Light Platinum – Tecnoblog