In Diamond, you can find Pokémon like Cranidos , Stunky , and Murkrow , which are replaced by Shieldon, Glameow, and Misdreavus in Pearl. 3. Grand Underground Strategy
By using a technique called "tweaking"—biking rapidly between route loading zones—players can cause the map to fail to load correctly. 1015 - Pokemon Diamond
You can enter a massive black "void" that allows you to walk through walls. In Diamond, you can find Pokémon like Cranidos
If you are playing , your journey is centered around the legendary Pokémon Dialga . you can find Pokémon like Cranidos